ISRC GBC7N1347924
Verified recording
GBC7N1347924 is “O Come, O Come Emmanuel” by Choir of King's College, Cambridge,
registered on the CopyrightChains blockchain with CopyrightID
0x9c15ec55b4340a238a86e5d3fd5cdf3d72aef5648b05288dbe9df64f5c178e3d and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC7N1347924.
Recording identifiers
- ISRC
- GBC7N1347924
- Title
- O Come, O Come Emmanuel
- Artist
- Choir of King's College, Cambridge
- CopyrightID (CopyrightChains transaction hash)
0x9c15ec55b4340a238a86e5d3fd5cdf3d72aef5648b05288dbe9df64f5c178e3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:644323e079c453a32e3adbb6e740a86a76745d2ebfc28e6f8c9c14ad0912c797- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC7N1347924
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: O Come, O Come Emmanuel · Machine-readable JSON-LD