ISRC USUL10201237
Verified recording
USUL10201237 is “Cualquiera” by Oscar D'León,
registered on the CopyrightChains blockchain with CopyrightID
0xf974d9193e6200dc5d081e0d362a118141d3df3804932856855b3a1eda6e8fda and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUL10201237.
Recording identifiers
- ISRC
- USUL10201237
- Title
- Cualquiera
- Artist
- Oscar D'León
- CopyrightID (CopyrightChains transaction hash)
0xf974d9193e6200dc5d081e0d362a118141d3df3804932856855b3a1eda6e8fda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:44be1fa21e3913a0c014234efbb6a5a461eb7ff597bf7c477d285a5cdb9bb88d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUL10201237
- Bitcoin block existence check
- https://blockstream.info/api/block/960418