ISRC GBCCS1600041
Verified recording
GBCCS1600041 is “Twenty Fine Fingers - 1988 Demo” by Paul McCartney,
registered on the CopyrightChains blockchain with CopyrightID
0xa5ef09ce140b489ca74a41966dc0a90a5c24cb50814487c1223461a416e46858 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCCS1600041.
Recording identifiers
- ISRC
- GBCCS1600041
- Title
- Twenty Fine Fingers - 1988 Demo
- Artist
- Paul McCartney
- CopyrightID (CopyrightChains transaction hash)
0xa5ef09ce140b489ca74a41966dc0a90a5c24cb50814487c1223461a416e46858
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:f91baf694ddfb06a1fc49f1769b7b917da91743c207fcb7f3e0434d6b5e7f6d3- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCCS1600041
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Twenty Fine Fingers - 1988 Demo · Machine-readable JSON-LD