ISRC USBN20100473
Verified recording
USBN20100473 is “The Hard One - Trio Version” by Gonzalo Rubalcaba,
registered on the CopyrightChains blockchain with CopyrightID
0xdac8b0ffa93726e258cbd73c192cc9361d6d880a05fdee42dd06b3cee066484f and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20100473.
Recording identifiers
- ISRC
- USBN20100473
- Title
- The Hard One - Trio Version
- Artist
- Gonzalo Rubalcaba
- CopyrightID (CopyrightChains transaction hash)
0xdac8b0ffa93726e258cbd73c192cc9361d6d880a05fdee42dd06b3cee066484f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:d852895285a95a3f79ae41358b7a6171a9b9b10e1b24c6913cb632b3d50a64b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20100473
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: The Hard One - Trio Version · Machine-readable JSON-LD