ISRC ES5621500421
Verified recording
ES5621500421 is “Un Cigarrillo, la Lluvia y Tú” by Alberto Cortez,
registered on the CopyrightChains blockchain with CopyrightID
0x99dcbb97859ccb455c7114d3b67a57cf6b12085deaeec0eb838d69ffa820a6e1 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5621500421.
Recording identifiers
- ISRC
- ES5621500421
- Title
- Un Cigarrillo, la Lluvia y Tú
- Artist
- Alberto Cortez
- CopyrightID (CopyrightChains transaction hash)
0x99dcbb97859ccb455c7114d3b67a57cf6b12085deaeec0eb838d69ffa820a6e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:e5b055d323b9617854043e64aa1311dfc1733d6868fc3fc75987bf0964705870- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5621500421
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Un Cigarrillo, la Lluvia y Tú · Machine-readable JSON-LD