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