ISRC ES64E2331349
Verified recording
ES64E2331349 is “Mala Opción” by Jefe de la M,
registered on the CopyrightChains blockchain with CopyrightID
0xb8bcf1b0591bcd680df5c5052a2cfdbd9fda8d92e79c094752d94769abc191e8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES64E2331349.
Recording identifiers
- ISRC
- ES64E2331349
- Title
- Mala Opción
- Artist
- Jefe de la M
- CopyrightID (CopyrightChains transaction hash)
0xb8bcf1b0591bcd680df5c5052a2cfdbd9fda8d92e79c094752d94769abc191e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:43edc4877352cc44d75baef61cde74e8d891347a177c756d268088ad34ff85c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES64E2331349
- Bitcoin block existence check
- https://blockstream.info/api/block/957118