ISRC GBAKR2052615
Verified recording
GBAKR2052615 is “Lute-Book Lullaby (Arr. G. Shaw for Choir)” by The Cambridge Singers,
registered on the CopyrightChains blockchain with CopyrightID
0xb9342d58a71eef9a98de56c4524f7491a3587a4ab1f6b2daef2ebcc440dad9ec and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAKR2052615.
Recording identifiers
- ISRC
- GBAKR2052615
- Title
- Lute-Book Lullaby (Arr. G. Shaw for Choir)
- Artist
- The Cambridge Singers
- CopyrightID (CopyrightChains transaction hash)
0xb9342d58a71eef9a98de56c4524f7491a3587a4ab1f6b2daef2ebcc440dad9ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:240b5c18a314d4d1df625dbf8bf3ef6c7297c00f10bb33466acbbb54d4c35868- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAKR2052615
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Lute-Book Lullaby (Arr. G. Shaw for Choir) · Machine-readable JSON-LD