ISRC ES71G2421142
Verified recording
ES71G2421142 is “Perro Negro” by Combinacion De La Habana,
registered on the CopyrightChains blockchain with CopyrightID
0xc8f21534a41bdc68d8b47a1c6e6c617e6364574f2bb82ee8e6467ab26be4a2f8 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2421142.
Recording identifiers
- ISRC
- ES71G2421142
- Title
- Perro Negro
- Artist
- Combinacion De La Habana
- CopyrightID (CopyrightChains transaction hash)
0xc8f21534a41bdc68d8b47a1c6e6c617e6364574f2bb82ee8e6467ab26be4a2f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d21ab65d751a412a97ae819cb9d315d32ad9594b31e6dea08ae025029730f25b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2421142
- Bitcoin block existence check
- https://blockstream.info/api/block/956302