ISRC GBC7N1347916
Verified recording
GBC7N1347916 is “Hark! A Thrilling Voice is Sounding” by Choir of King's College, Cambridge,
registered on the CopyrightChains blockchain with CopyrightID
0x1ca8026d8ead1920a8d3ed534086cdb32d6c05ce2eff02587ce2950b0d8380b8 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC7N1347916.
Recording identifiers
- ISRC
- GBC7N1347916
- Title
- Hark! A Thrilling Voice is Sounding
- Artist
- Choir of King's College, Cambridge
- CopyrightID (CopyrightChains transaction hash)
0x1ca8026d8ead1920a8d3ed534086cdb32d6c05ce2eff02587ce2950b0d8380b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:d15ef7e24ef834d01b3cb3ea622ee57d99a9f0a673671f621b8214d84031f7a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC7N1347916
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Hark! A Thrilling Voice is Sounding · Machine-readable JSON-LD