ISRC ES5271103812
Verified recording
ES5271103812 is “La Dolores” by Tomás Bretón,
registered on the CopyrightChains blockchain with CopyrightID
0xcf1cb53e3e595cf4cf457b5b92d9449d658f39b38fad6ef29545c58fed57ebcc and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5271103812.
Recording identifiers
- ISRC
- ES5271103812
- Title
- La Dolores
- Artist
- Tomás Bretón
- CopyrightID (CopyrightChains transaction hash)
0xcf1cb53e3e595cf4cf457b5b92d9449d658f39b38fad6ef29545c58fed57ebcc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:f8f57b72e5062753962c77279ccc1b46ae88b3af17cd4eda2654c6b02fcdc044- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5271103812
- Bitcoin block existence check
- https://blockstream.info/api/block/960389