ISRC USSM19702283
Verified recording
USSM19702283 is “Cafe 1930” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x8179501924acaff8cd92e25da9833f0bb4306577f76e8399aa5a360883b36fc6 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/USSM19702283.
Recording identifiers
- ISRC
- USSM19702283
- Title
- Cafe 1930
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x8179501924acaff8cd92e25da9833f0bb4306577f76e8399aa5a360883b36fc6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:2c49c70f5195f4e85573571121905d5d4baedc28bb11e9fcaec1cc6d92958100- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19702283
- Bitcoin block existence check
- https://blockstream.info/api/block/956304