ISRC FRZ139310490
Verified recording
FRZ139310490 is “Doña Francisquita: Romanza "Por el Humo Se Sabe"” by Amadeo Vives,
registered on the CopyrightChains blockchain with CopyrightID
0xf81fe5b3ebe01ba4517476ca4f3660c8dba93c52481fe1cfe08bdc39d5d19395 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139310490.
Recording identifiers
- ISRC
- FRZ139310490
- Title
- Doña Francisquita: Romanza "Por el Humo Se Sabe"
- Artist
- Amadeo Vives
- CopyrightID (CopyrightChains transaction hash)
0xf81fe5b3ebe01ba4517476ca4f3660c8dba93c52481fe1cfe08bdc39d5d19395
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:72978ba44302aacdfd8f3ad98f74917d535eaebc55c1fa37a97cfb26b1b7759a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139310490
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Doña Francisquita: Romanza "Por el Humo Se Sabe" · Machine-readable JSON-LD