ISRC USL4Q2348789
Verified recording
USL4Q2348789 is “Nosotros” by El Cachivache Quinteto,
registered on the CopyrightChains blockchain with CopyrightID
0xfcdb968c7c7aa069a1b45163f9a4f86bc3a4a680f0ff873058cee0173739e884 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2348789.
Recording identifiers
- ISRC
- USL4Q2348789
- Title
- Nosotros
- Artist
- El Cachivache Quinteto
- CopyrightID (CopyrightChains transaction hash)
0xfcdb968c7c7aa069a1b45163f9a4f86bc3a4a680f0ff873058cee0173739e884
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:499a4e381aecf6162261d7979b9c4935b5dc751be1b374c0f97a7c03ce2adfef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2348789
- Bitcoin block existence check
- https://blockstream.info/api/block/960121