ISRC USJ3V1340812
Verified recording
USJ3V1340812 is “La Cumparsita” by Hugo Del Carril,
registered on the CopyrightChains blockchain with CopyrightID
0x067492b220dba533a3a415abd96a1c02393d5004a047cce32b40923319b52386 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1340812.
Recording identifiers
- ISRC
- USJ3V1340812
- Title
- La Cumparsita
- Artist
- Hugo Del Carril
- CopyrightID (CopyrightChains transaction hash)
0x067492b220dba533a3a415abd96a1c02393d5004a047cce32b40923319b52386
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:7bd2465dd9ad82927c5186478557c813e304da1bad34913a9593887fd4532e3c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1340812
- Bitcoin block existence check
- https://blockstream.info/api/block/960302