ISRC CA5KR1705686
Verified recording
CA5KR1705686 is “Cuartito azul” by Héctor De Rosas,
registered on the CopyrightChains blockchain with CopyrightID
0xa7d7c7381a34275581ee4e8cc1284279701184e1ee7448b7d5a339987155a2a8 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1705686.
Recording identifiers
- ISRC
- CA5KR1705686
- Title
- Cuartito azul
- Artist
- Héctor De Rosas
- CopyrightID (CopyrightChains transaction hash)
0xa7d7c7381a34275581ee4e8cc1284279701184e1ee7448b7d5a339987155a2a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:cbc5a0d821a2f7469c70837059c9e637f80e6b4cb1887d10410b4b2b160eb804- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1705686
- Bitcoin block existence check
- https://blockstream.info/api/block/957120