ISRC ES5301867885
Verified recording
ES5301867885 is “El Sobre” by Fran Cortés,
registered on the CopyrightChains blockchain with CopyrightID
0x55235f8b3e021181b4d69c63a99e21f8e2e4521f168a1c123451659e0675a817 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301867885.
Recording identifiers
- ISRC
- ES5301867885
- Title
- El Sobre
- Artist
- Fran Cortés
- CopyrightID (CopyrightChains transaction hash)
0x55235f8b3e021181b4d69c63a99e21f8e2e4521f168a1c123451659e0675a817
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:056dc390daa14e0b96f64d0151d639551f78feef3d64570bf2fc5a962a30cf39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301867885
- Bitcoin block existence check
- https://blockstream.info/api/block/959159