ISRC US2BR9700007
Verified recording
US2BR9700007 is “Que Se Sienta” by Oscar D'León,
registered on the CopyrightChains blockchain with CopyrightID
0xf4d2366b85c1be56b55e757a46d44d1e81a90757fd6b9c8e4e93dcbc71f1fa39 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2BR9700007.
Recording identifiers
- ISRC
- US2BR9700007
- Title
- Que Se Sienta
- Artist
- Oscar D'León
- CopyrightID (CopyrightChains transaction hash)
0xf4d2366b85c1be56b55e757a46d44d1e81a90757fd6b9c8e4e93dcbc71f1fa39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d22458c7391eed9cdaf5bc6f044ef8a64b1a6cea9b8ca3693e23f303369c3749- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2BR9700007
- Bitcoin block existence check
- https://blockstream.info/api/block/953513