ISRC CUA021309364
Verified recording
CUA021309364 is “El Capitolio” by Azucar Negra,
registered on the CopyrightChains blockchain with CopyrightID
0x77a1a80b79efb7915fff9d2a854b94a4c1ea3ed7d9baed8b4733474f8879ff6f and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CUA021309364.
Recording identifiers
- ISRC
- CUA021309364
- Title
- El Capitolio
- Artist
- Azucar Negra
- CopyrightID (CopyrightChains transaction hash)
0x77a1a80b79efb7915fff9d2a854b94a4c1ea3ed7d9baed8b4733474f8879ff6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:e889f28dfcb5d99403935ae398534ad4563c855bddf326c9e60b2d4ad2061cc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CUA021309364
- Bitcoin block existence check
- https://blockstream.info/api/block/953515