ISRC GBCAD2000463
Verified recording
GBCAD2000463 is “Ursula (The Swansea Song) - BBC Radio 1, Bob Harris Show, 5 July 1971” by Barclay James Harvest,
registered on the CopyrightChains blockchain with CopyrightID
0x57b66b5e9a9d22e3936d1f7d3af3a300e00d37772e4151755f3d290488c8ac40 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCAD2000463.
Recording identifiers
- ISRC
- GBCAD2000463
- Title
- Ursula (The Swansea Song) - BBC Radio 1, Bob Harris Show, 5 July 1971
- Artist
- Barclay James Harvest
- CopyrightID (CopyrightChains transaction hash)
0x57b66b5e9a9d22e3936d1f7d3af3a300e00d37772e4151755f3d290488c8ac40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:94867519270a529abcda850a345c2252f4c649721b619ea89abedeb84fde09f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCAD2000463
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Ursula (The Swansea Song) - BBC Radio 1, Bob Harris Show, 5 July 1971 · Machine-readable JSON-LD