ISRC UKPB61802451
Verified recording
UKPB61802451 is “How Long Has This Been Going On” by Ella Fitzgerald,
registered on the CopyrightChains blockchain with CopyrightID
0x2322560f0b3c8def9931785e3fe6c94056f80874ba9db4f2b8f6309a52e8fde5 and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKPB61802451.
Recording identifiers
- ISRC
- UKPB61802451
- Title
- How Long Has This Been Going On
- Artist
- Ella Fitzgerald
- CopyrightID (CopyrightChains transaction hash)
0x2322560f0b3c8def9931785e3fe6c94056f80874ba9db4f2b8f6309a52e8fde5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:a641a5a610ce9b1d4de5abb5ba6f9663c6edf9e14be9201ef9c7e4353a6c024f- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKPB61802451
- Bitcoin block existence check
- https://blockstream.info/api/block/960300
Full record
Track page: How Long Has This Been Going On · Machine-readable JSON-LD