ISRC QM4TW1574980
Verified recording
QM4TW1574980 is “Doña francisca” by Federico Romero Sarachaga,
registered on the CopyrightChains blockchain with CopyrightID
0x406808dd5f5f0180f3007a04334f0872029f89c31cab6e099cba10d002434cf5 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/QM4TW1574980.
Recording identifiers
- ISRC
- QM4TW1574980
- Title
- Doña francisca
- Artist
- Federico Romero Sarachaga
- CopyrightID (CopyrightChains transaction hash)
0x406808dd5f5f0180f3007a04334f0872029f89c31cab6e099cba10d002434cf5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b829becca01f837aa52b221ddb5fb360204bdc1dbf29791022675e2f13de8c28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1574980
- Bitcoin block existence check
- https://blockstream.info/api/block/957118