ISRC GBCAD2306223
Verified recording
GBCAD2306223 is “Smiles & Grins - Live, BBC Radio One In Concert, 29 August 1971” by Jack Bruce,
registered on the CopyrightChains blockchain with CopyrightID
0x17b64478e2ca5ca233fa17029c622dfaacccf23b73ffe66834c1c8ac82ee8954 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCAD2306223.
Recording identifiers
- ISRC
- GBCAD2306223
- Title
- Smiles & Grins - Live, BBC Radio One In Concert, 29 August 1971
- Artist
- Jack Bruce
- CopyrightID (CopyrightChains transaction hash)
0x17b64478e2ca5ca233fa17029c622dfaacccf23b73ffe66834c1c8ac82ee8954
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bd5ebb331cb7da6e1f944c4b18465d15c7bba75c670630df6d3a1f4557136929- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCAD2306223
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Smiles & Grins - Live, BBC Radio One In Concert, 29 August 1971 · Machine-readable JSON-LD