ISRC US6R21344747
Verified recording
US6R21344747 is “Contramarca” by Roberto Goyeneche,
registered on the CopyrightChains blockchain with CopyrightID
0x723fd816d3f9aafeef63887dc9db9c61234589d186a880089468e0d719aa5d48 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21344747.
Recording identifiers
- ISRC
- US6R21344747
- Title
- Contramarca
- Artist
- Roberto Goyeneche
- CopyrightID (CopyrightChains transaction hash)
0x723fd816d3f9aafeef63887dc9db9c61234589d186a880089468e0d719aa5d48
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:312d9396337aa4778dc7a99b4587a934cab6a6a5000d700b31071dc5fd6221d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21344747
- Bitcoin block existence check
- https://blockstream.info/api/block/960099