ISRC SEWDL6139092
Verified recording
SEWDL6139092 is “Angels We Have Heard on High” by James Chadwick,
registered on the CopyrightChains blockchain with CopyrightID
0x6f1916e3cfad360d6506d72ad65540c28bbcb07f8987ee2223cc20d045ae9b22 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6139092.
Recording identifiers
- ISRC
- SEWDL6139092
- Title
- Angels We Have Heard on High
- Artist
- James Chadwick
- CopyrightID (CopyrightChains transaction hash)
0x6f1916e3cfad360d6506d72ad65540c28bbcb07f8987ee2223cc20d045ae9b22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:fedd030c65e5e567d49ce2f444948a94fa3517272013af35b668c96ccfd6ace8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6139092
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Angels We Have Heard on High · Machine-readable JSON-LD