ISRC USHM80972860
Verified recording
USHM80972860 is “Opción B” by Bocafloja,
registered on the CopyrightChains blockchain with CopyrightID
0xc544c7746867b31b826e053858699f48b51fc43da029f96175165f4c8851a1b7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM80972860.
Recording identifiers
- ISRC
- USHM80972860
- Title
- Opción B
- Artist
- Bocafloja
- CopyrightID (CopyrightChains transaction hash)
0xc544c7746867b31b826e053858699f48b51fc43da029f96175165f4c8851a1b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5f788058ecbceb140bf6d1c4a0aead93746ffbed8aa2982e3ef7ddd36bb242fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM80972860
- Bitcoin block existence check
- https://blockstream.info/api/block/957118