ISRC QZ5FN2137741
Verified recording
QZ5FN2137741 is “Colombo” by JJ Sansaverino,
registered on the CopyrightChains blockchain with CopyrightID
0xdf137f9813db95eb85f6576c7b7ecb9f21fb227b521dc7fe39faeaa332cbc570 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN2137741.
Recording identifiers
- ISRC
- QZ5FN2137741
- Title
- Colombo
- Artist
- JJ Sansaverino
- CopyrightID (CopyrightChains transaction hash)
0xdf137f9813db95eb85f6576c7b7ecb9f21fb227b521dc7fe39faeaa332cbc570
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:7c0a23247d3e5a5ca2071bada95b60bfd23d88cb3d59a9b956e7ed06cc8faaac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN2137741
- Bitcoin block existence check
- https://blockstream.info/api/block/960321