ISRC ES75E2407519
Verified recording
ES75E2407519 is “PUTA” by Alejandro Fierro,
registered on the CopyrightChains blockchain with CopyrightID
0xb0d6dad4e060b69c47d1b218dccc26e1072012e94befeb140679831faf734e43 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2407519.
Recording identifiers
- ISRC
- ES75E2407519
- Title
- PUTA
- Artist
- Alejandro Fierro
- CopyrightID (CopyrightChains transaction hash)
0xb0d6dad4e060b69c47d1b218dccc26e1072012e94befeb140679831faf734e43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:0eb98f0f6d74b64f6197fcb0e42b4e1d3030da45c066478345f55774528b40db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2407519
- Bitcoin block existence check
- https://blockstream.info/api/block/960441