ISRC USUM71022466
Verified recording
USUM71022466 is “Como Olvidarte” by Oscar D'León,
registered on the CopyrightChains blockchain with CopyrightID
0x5254d9690f0e21d88d8087e5c54b467acc26d1590bc54929451f23c64e198a68 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71022466.
Recording identifiers
- ISRC
- USUM71022466
- Title
- Como Olvidarte
- Artist
- Oscar D'León
- CopyrightID (CopyrightChains transaction hash)
0x5254d9690f0e21d88d8087e5c54b467acc26d1590bc54929451f23c64e198a68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:b91188bb345279eb8f046b9d80da7c1b3ccf4d2734e34ca53968fa46c42c169b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71022466
- Bitcoin block existence check
- https://blockstream.info/api/block/960150