ISRC CA5KR1972828
Verified recording
CA5KR1972828 is “El Cayetano” by Grupo Fortaleza Y Perla Negra,
registered on the CopyrightChains blockchain with CopyrightID
0x82118f086d959f96c5d443f1360a6739d8c3d337e8615bfec123b30ea2b5e1ff 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/CA5KR1972828.
Recording identifiers
- ISRC
- CA5KR1972828
- Title
- El Cayetano
- Artist
- Grupo Fortaleza Y Perla Negra
- CopyrightID (CopyrightChains transaction hash)
0x82118f086d959f96c5d443f1360a6739d8c3d337e8615bfec123b30ea2b5e1ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7a312025d9e6d9c5a9b1ad537ee94492c44735c27cf663eb21c66d47436cd18f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1972828
- Bitcoin block existence check
- https://blockstream.info/api/block/956302