ISRC ES5087300048
Verified recording
ES5087300048 is “Quien tiene pena - Tangos de Frijones” by Antonio Mairena,
registered on the CopyrightChains blockchain with CopyrightID
0x1b436f5884babe460e6d200f1aae6b02f909d0834945bc6f1b974fe5675f9fec and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5087300048.
Recording identifiers
- ISRC
- ES5087300048
- Title
- Quien tiene pena - Tangos de Frijones
- Artist
- Antonio Mairena
- CopyrightID (CopyrightChains transaction hash)
0x1b436f5884babe460e6d200f1aae6b02f909d0834945bc6f1b974fe5675f9fec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:204038736eea090fc31a30e4d26f360b95aae34c0f6783b455ad74b594a45b4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5087300048
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Quien tiene pena - Tangos de Frijones · Machine-readable JSON-LD