ISRC USL4R2351730
Verified recording
USL4R2351730 is “Nosotros” by El Cachivache Quinteto,
registered on the CopyrightChains blockchain with CopyrightID
0x2aa8b1a7e62f62c337aac14148dbf36038fd432327bf4fec15bb80fe4e5a3c71 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2351730.
Recording identifiers
- ISRC
- USL4R2351730
- Title
- Nosotros
- Artist
- El Cachivache Quinteto
- CopyrightID (CopyrightChains transaction hash)
0x2aa8b1a7e62f62c337aac14148dbf36038fd432327bf4fec15bb80fe4e5a3c71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:c25b8ebb138af13bcbd46bf2244e16042e5392abd951285d47e9c0a219dff556- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2351730
- Bitcoin block existence check
- https://blockstream.info/api/block/960468