ISRC GBBHW0757204
Verified recording
GBBHW0757204 is “Porcupine Rag” by Martin Carthy,
registered on the CopyrightChains blockchain with CopyrightID
0x91bb852fb003021f6ae3483e92c8ef0eab22f1d1f6d86cd50625756185ac0048 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBHW0757204.
Recording identifiers
- ISRC
- GBBHW0757204
- Title
- Porcupine Rag
- Artist
- Martin Carthy
- CopyrightID (CopyrightChains transaction hash)
0x91bb852fb003021f6ae3483e92c8ef0eab22f1d1f6d86cd50625756185ac0048
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:f44a7c536cce046783f6eaf0e0a06144f1885815ff31e12259e53720a234a97d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBHW0757204
- Bitcoin block existence check
- https://blockstream.info/api/block/960478