ISRC GBFDB2000857
Verified recording
GBFDB2000857 is “Yesterday” by The Heptones,
registered on the CopyrightChains blockchain with CopyrightID
0xdda6fdc6d0db1c848c7f7c05b29b6b0d457938c12f1a5300a92219d5b317fe59 and independently timestamped
in Bitcoin block 960259 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBFDB2000857.
Recording identifiers
- ISRC
- GBFDB2000857
- Title
- Yesterday
- Artist
- The Heptones
- CopyrightID (CopyrightChains transaction hash)
0xdda6fdc6d0db1c848c7f7c05b29b6b0d457938c12f1a5300a92219d5b317fe59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24+00:00
- Bitcoin block
- 960259
- Canonical record hash
sha256:5ba30c51e6c416275b1190a1e87d1393bb24dccc16285b7741f7bee43e006ee1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBFDB2000857
- Bitcoin block existence check
- https://blockstream.info/api/block/960259