ISRC MXF580501757
Verified recording
MXF580501757 is “Por siempre Sabines (Arr. for Voice & Guitar): Por siempre Sabines (Arr. for Voice & Guitar): No. 1, Yo no lo sé de cierto” by Julio Cesár Oliva,
registered on the CopyrightChains blockchain with CopyrightID
0xc0dfdcd83158ec5b7510826202787945d76d2109393156f119e41c586ee8079b and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF580501757.
Recording identifiers
- ISRC
- MXF580501757
- Title
- Por siempre Sabines (Arr. for Voice & Guitar): Por siempre Sabines (Arr. for Voice & Guitar): No. 1, Yo no lo sé de cierto
- Artist
- Julio Cesár Oliva
- CopyrightID (CopyrightChains transaction hash)
0xc0dfdcd83158ec5b7510826202787945d76d2109393156f119e41c586ee8079b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:8dce37904000dd303c41037014b06079fa344e44a236527283690f9df279a9bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF580501757
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Por siempre Sabines (Arr. for Voice & Guitar): Por siempre Sabines (Arr. for Voice & Guitar): No. 1, Yo no lo sé de cierto · Machine-readable JSON-LD