ISRC US6R21504723
Verified recording
US6R21504723 is “Contramarca” by Roberto Goyeneche,
registered on the CopyrightChains blockchain with CopyrightID
0x92ce01b454e1162267aefda482eaf931ea4ef3d57095af8b74ab5a5ff06fc046 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21504723.
Recording identifiers
- ISRC
- US6R21504723
- Title
- Contramarca
- Artist
- Roberto Goyeneche
- CopyrightID (CopyrightChains transaction hash)
0x92ce01b454e1162267aefda482eaf931ea4ef3d57095af8b74ab5a5ff06fc046
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1e7bbcb6517c0af0b1a01aff15d878bc69ef6c8c4a7ffecf9e05d304a72d78b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21504723
- Bitcoin block existence check
- https://blockstream.info/api/block/956304