ISRC CA5KR1800583
Verified recording
CA5KR1800583 is “Olvidao” by Guillermo Barbieri,
registered on the CopyrightChains blockchain with CopyrightID
0x74e981ae4862ab1efef68686d29c038bfdacb914c8546826a858360582891418 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1800583.
Recording identifiers
- ISRC
- CA5KR1800583
- Title
- Olvidao
- Artist
- Guillermo Barbieri
- CopyrightID (CopyrightChains transaction hash)
0x74e981ae4862ab1efef68686d29c038bfdacb914c8546826a858360582891418
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:684d4889af7041a90eef99ba196f7b87de6e91f2470f9b6805106ad9030df73d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1800583
- Bitcoin block existence check
- https://blockstream.info/api/block/960397