ISRC ESA092236822
Verified recording
ESA092236822 is “Hora punta en el metro” by Fernando Martín,
registered on the CopyrightChains blockchain with CopyrightID
0xcaeabc35bcb65ebeff6e2c7260dd2ce0dcf23bb38db4eb0e906654ce41c256b4 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/ESA092236822.
Recording identifiers
- ISRC
- ESA092236822
- Title
- Hora punta en el metro
- Artist
- Fernando Martín
- CopyrightID (CopyrightChains transaction hash)
0xcaeabc35bcb65ebeff6e2c7260dd2ce0dcf23bb38db4eb0e906654ce41c256b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:d76b1a7649fac41029defa3f890af8d35cd37b1bb0eab767d0fa157e9a6a6ca5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA092236822
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Hora punta en el metro · Machine-readable JSON-LD