ISRC GBF071402780
Verified recording
GBF071402780 is “Lennon, McCartney: Yesterday - Extended Version” by John Lennon,
registered on the CopyrightChains blockchain with CopyrightID
0x8aee0a6a5347397e0f7b6125ec83b91d5c8daf4aefd05ec2a6981f6a21b94deb and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071402780.
Recording identifiers
- ISRC
- GBF071402780
- Title
- Lennon, McCartney: Yesterday - Extended Version
- Artist
- John Lennon
- CopyrightID (CopyrightChains transaction hash)
0x8aee0a6a5347397e0f7b6125ec83b91d5c8daf4aefd05ec2a6981f6a21b94deb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:79010ec2efd2d1e371500c75103138a3ad0ae625931010fe5224071b10638619- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071402780
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Lennon, McCartney: Yesterday - Extended Version · Machine-readable JSON-LD