ISRC US2BR9700031
Verified recording
US2BR9700031 is “Contéstame” by Oscar D'León,
registered on the CopyrightChains blockchain with CopyrightID
0x673b74c1a72acdfd866d00902593a19267f6103154ff3517d76c0d0842aeed62 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2BR9700031.
Recording identifiers
- ISRC
- US2BR9700031
- Title
- Contéstame
- Artist
- Oscar D'León
- CopyrightID (CopyrightChains transaction hash)
0x673b74c1a72acdfd866d00902593a19267f6103154ff3517d76c0d0842aeed62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0682d106f84e5c61447c03b7ed6c83bbfb9f3db81d8f4753a395ecb56a572843- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2BR9700031
- Bitcoin block existence check
- https://blockstream.info/api/block/956302