ISRC USUM72215157
Verified recording
USUM72215157 is “San Ber’dino - Live In Ljubljana, November 22, 1975” by Frank Zappa,
registered on the CopyrightChains blockchain with CopyrightID
0x18aede661c7e8eb418547f2ca2f587e0930bdac9eccb794cc07bafbc64f5a558 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72215157.
Recording identifiers
- ISRC
- USUM72215157
- Title
- San Ber’dino - Live In Ljubljana, November 22, 1975
- Artist
- Frank Zappa
- CopyrightID (CopyrightChains transaction hash)
0x18aede661c7e8eb418547f2ca2f587e0930bdac9eccb794cc07bafbc64f5a558
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:ad16005e9229dcee9f65c01dff91a10bffc98728c26968268acb0a772c73856a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72215157
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: San Ber’dino - Live In Ljubljana, November 22, 1975 · Machine-readable JSON-LD