ISRC GBC7N1347901
Verified recording
GBC7N1347901 is “Hark! The Herald Angels Sing” by Choir of King's College, Cambridge,
registered on the CopyrightChains blockchain with CopyrightID
0x7415da27201363a3f97adc9f4ba9a081efdf004f8af9fec7d4195cd3fa0e8f0a and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC7N1347901.
Recording identifiers
- ISRC
- GBC7N1347901
- Title
- Hark! The Herald Angels Sing
- Artist
- Choir of King's College, Cambridge
- CopyrightID (CopyrightChains transaction hash)
0x7415da27201363a3f97adc9f4ba9a081efdf004f8af9fec7d4195cd3fa0e8f0a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:50d19fa207295782dd0f2703f451c1b2f24d190da351c5d70d29a43c23079895- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC7N1347901
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Hark! The Herald Angels Sing · Machine-readable JSON-LD