ISRC CA5KR1972821
Verified recording
CA5KR1972821 is “Un Gran Dolor” by Grupo Fortaleza Y Perla Negra,
registered on the CopyrightChains blockchain with CopyrightID
0x636271c296948772b8d0575ae07366e4b7f58375928724d08bd9831266aa78fd and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1972821.
Recording identifiers
- ISRC
- CA5KR1972821
- Title
- Un Gran Dolor
- Artist
- Grupo Fortaleza Y Perla Negra
- CopyrightID (CopyrightChains transaction hash)
0x636271c296948772b8d0575ae07366e4b7f58375928724d08bd9831266aa78fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:6516e56d279cd14fb5fb68663f5ec50bad06c8cb4edf5a90ebc44e9b9dff5a2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1972821
- Bitcoin block existence check
- https://blockstream.info/api/block/960410