ISRC ES5709904443
Verified recording
ES5709904443 is “Desesperada” by Marta Sánchez,
registered on the CopyrightChains blockchain with CopyrightID
0x9fcb7924982da3c9b107415dc44e9fba71457d0ffb3acd697acd64f1c605e451 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/ES5709904443.
Recording identifiers
- ISRC
- ES5709904443
- Title
- Desesperada
- Artist
- Marta Sánchez
- CopyrightID (CopyrightChains transaction hash)
0x9fcb7924982da3c9b107415dc44e9fba71457d0ffb3acd697acd64f1c605e451
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e14f883ccb1b5b3ad3b1b8d41b961b6a14ad65587ccf4f80fe86d162e2e3a56f- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5709904443
- Bitcoin block existence check
- https://blockstream.info/api/block/953513