{"connections":[],"files":[{"byte_length":1524731,"caption_url":"","derived_from":null,"filename":"6h444q406-page-001.jpg","id":"2487951f-09fd-4b4d-b94c-6ac9d0398617","ingested_at":"2026-10-19T02:09:57.579064+00:00","is_audio":false,"is_image":true,"is_public":true,"is_video":false,"kind":"supporting","media_url":"/media/2487951f-09fd-4b4d-b94c-6ac9d0398617","meta":{"basis_version":"","caption_asset_id":"","caption_label":"","caption_language":"","duration_label":"","format_note":"Original source image","language":"en","page_count_label":"1","produced_by":"Boston Public Library / Digital Commonwealth","production_note":"Original repository JPEG bytes retained with SHA-256 inventory. Full transcription pending.","review_state":"Known limitations","rights_note":"Repository states: No known copyright restrictions. No known restrictions on use.","role":"original","title":"Edgar Allan Poe, Philadelphia, PA., letter signed to Frederick W. Thomas, 21 September 1842 — Source page 1","transcript_asset_id":""},"mime":"image/jpeg","published_version":1,"role_label":"Original preserved file","sha256":"d2b855b2e7db5a3097db091415e8f6aff4078d064b927cf5d66678e600f98fd8","working_version":0},{"byte_length":1783373,"caption_url":"","derived_from":null,"filename":"6h444q406-page-002.jpg","id":"e8611e4d-3c1f-408e-adaa-8efb043a8889","ingested_at":"2026-10-19T02:09:58.590680+00:00","is_audio":false,"is_image":true,"is_public":true,"is_video":false,"kind":"supporting","media_url":"/media/e8611e4d-3c1f-408e-adaa-8efb043a8889","meta":{"basis_version":"","caption_asset_id":"","caption_label":"","caption_language":"","duration_label":"","format_note":"Original source image","language":"en","page_count_label":"1","produced_by":"Boston Public Library / Digital Commonwealth","production_note":"Original repository JPEG bytes retained with SHA-256 inventory. Full transcription pending.","review_state":"Known limitations","rights_note":"Repository states: No known copyright restrictions. No known restrictions on use.","role":"original","title":"Edgar Allan Poe, Philadelphia, PA., letter signed to Frederick W. Thomas, 21 September 1842 — Source page 2","transcript_asset_id":""},"mime":"image/jpeg","published_version":1,"role_label":"Original preserved file","sha256":"38a4cc59b2f136b45fa0d3ea7ee0bdaf0e3bcdb744814aea7e786c71907f3a62","working_version":0},{"byte_length":1704126,"caption_url":"","derived_from":null,"filename":"6h444q406-page-003.jpg","id":"0db50f24-bc94-4903-8aa2-07033686ee37","ingested_at":"2026-10-19T02:09:59.653361+00:00","is_audio":false,"is_image":true,"is_public":true,"is_video":false,"kind":"supporting","media_url":"/media/0db50f24-bc94-4903-8aa2-07033686ee37","meta":{"basis_version":"","caption_asset_id":"","caption_label":"","caption_language":"","duration_label":"","format_note":"Original source image","language":"en","page_count_label":"1","produced_by":"Boston Public Library / Digital Commonwealth","production_note":"Original repository JPEG bytes retained with SHA-256 inventory. Full transcription pending.","review_state":"Known limitations","rights_note":"Repository states: No known copyright restrictions. No known restrictions on use.","role":"original","title":"Edgar Allan Poe, Philadelphia, PA., letter signed to Frederick W. Thomas, 21 September 1842 — Source page 3","transcript_asset_id":""},"mime":"image/jpeg","published_version":1,"role_label":"Original preserved file","sha256":"c863099d3f0c3264c2b05666c93d9b331a56642871044df40ce812a26788c6f5","working_version":0},{"byte_length":1445233,"caption_url":"","derived_from":null,"filename":"6h444q406-page-004.jpg","id":"b7f46dfc-0564-4939-a29e-b7aa81f6e706","ingested_at":"2026-10-19T02:10:01.728958+00:00","is_audio":false,"is_image":true,"is_public":true,"is_video":false,"kind":"supporting","media_url":"/media/b7f46dfc-0564-4939-a29e-b7aa81f6e706","meta":{"basis_version":"","caption_asset_id":"","caption_label":"","caption_language":"","duration_label":"","format_note":"Original source image","language":"en","page_count_label":"1","produced_by":"Boston Public Library / Digital Commonwealth","production_note":"Original repository JPEG bytes retained with SHA-256 inventory. Full transcription pending.","review_state":"Known limitations","rights_note":"Repository states: No known copyright restrictions. No known restrictions on use.","role":"original","title":"Edgar Allan Poe, Philadelphia, PA., letter signed to Frederick W. Thomas, 21 September 1842 — Source page 4","transcript_asset_id":""},"mime":"image/jpeg","published_version":1,"role_label":"Original preserved file","sha256":"d8e8326db0d1619dd5198c2ada59332b2fd824b37409a93bec08146c9907bc9e","working_version":0}],"format":"crypt-of-echoes-public-manifest-v3","generated_at":"2026-10-21T04:57:28.346933317+00:00","integrity_notice":"SHA-256 permits comparison with these recorded bytes. It does not establish source authenticity, truth, capture time, or independent timestamp certification.","permalink":"https://cryptofechoes.com/evidence/LED-2026-7d66481a1fc4478c9d2b9550c8f998a0","record":{"created_at":"2026-10-19T02:09:55.171972+00:00","e":{"access_note":"Source scans available onsite. Full searchable reading text pending.","account_id":"","acquisition":"Captured from the cited public repository on October 18, 2026.","bibliographic_citation":"Edgar Allan Poe, Philadelphia, PA., letter signed to Frederick W. Thomas, 21 September 1842. Boston Public Library / Digital Commonwealth. 6h444q406. https://www.digitalcommonwealth.org/search/commonwealth:6h444q406","call_number":"Digital Commonwealth 6h444q406","capture_method":"Original repository JPEG bytes retained with SHA-256 inventory.","captured_at":"","collection_ids":["edgar-allan-poe","poe-correspondence"],"completeness":"All 4 supplied page images preserved. No full transcription yet.","condition_note":"","context":"","contributors":"","date_label":"September 21, 1842","edition":"","entity_ids":["edgar-allan-poe-person","poe-publication-reception"],"exact_quote":"","identifiers":"","issue":"","kind":"Manuscript or letter","language":"English","license":"","location":"","organization":"","original_title":"Edgar Allan Poe, Philadelphia, PA., letter signed to Frederick W. Thomas, 21 September 1842","pages":"","parent_url":"","person":"","place_ids":[],"publication_place":"","publisher":"","repository":"Boston Public Library / Digital Commonwealth","rights_note":"Repository states: No known copyright restrictions. No known restrictions on use.","source_platform":"","source_published_at":"","source_url":"https://www.digitalcommonwealth.org/search/commonwealth:6h444q406","subject_ids":["history","literature"],"summary":"Preserved manuscript images from Boston Public Library. Full reading transcription pending.","title":"Edgar Allan Poe to Frederick W. Thomas — September 21, 1842 (letter)","topics":"","verification":"Not independently verified","verification_notes":"Repository catalog identity and image inventory recorded. Manuscript handwriting has not yet received full transcription or proofreading. ","volume":""},"id":"LED-2026-7d66481a1fc4478c9d2b9550c8f998a0","published_version":2,"status":"published","version":2},"research_questions":[]}