ISRC US4R30926115
Verified recording
US4R30926115 is “Libertango” by Trio Garufa,
registered on the CopyrightChains blockchain with CopyrightID
0x5f5ad5e076c0d8312936e8250d1831edda6d2acae793cac7a6692f692b9a8979 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/US4R30926115.
Recording identifiers
- ISRC
- US4R30926115
- Title
- Libertango
- Artist
- Trio Garufa
- CopyrightID (CopyrightChains transaction hash)
0x5f5ad5e076c0d8312936e8250d1831edda6d2acae793cac7a6692f692b9a8979
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f90d92b7b0ae44f83328d47bb0617944bc0c3624e1f92649172c8285e951384d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R30926115
- Bitcoin block existence check
- https://blockstream.info/api/block/956304