ISRC USBN20400295
Verified recording
USBN20400295 is “Los Bueyes” by Gonzalo Rubalcaba,
registered on the CopyrightChains blockchain with CopyrightID
0x2821d161c26b7111d8b54ae1b5b71f62ba61690faf5376d090ea870f90f37af2 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20400295.
Recording identifiers
- ISRC
- USBN20400295
- Title
- Los Bueyes
- Artist
- Gonzalo Rubalcaba
- CopyrightID (CopyrightChains transaction hash)
0x2821d161c26b7111d8b54ae1b5b71f62ba61690faf5376d090ea870f90f37af2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:21129f111a5ce6ef69c98a413b2c371a351d0fff4f03d68caaa62a5bddbf5e2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20400295
- Bitcoin block existence check
- https://blockstream.info/api/block/960459