ISRC GBBKB0128307
Verified recording
GBBKB0128307 is “Poor Professor Higgins” by Kathleen Barnes,
registered on the CopyrightChains blockchain with CopyrightID
0xefec0bf8890ef130f3458f75f87dfcb058948d22c4186e0822e3fa97a460aa5c and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBKB0128307.
Recording identifiers
- ISRC
- GBBKB0128307
- Title
- Poor Professor Higgins
- Artist
- Kathleen Barnes
- CopyrightID (CopyrightChains transaction hash)
0xefec0bf8890ef130f3458f75f87dfcb058948d22c4186e0822e3fa97a460aa5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:b1cea4f88cc02385e77d19833b4ab7f66bc87e71bc72279e620417c17cc8ceb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBKB0128307
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Poor Professor Higgins · Machine-readable JSON-LD