ISRC USUM72215140
Verified recording
USUM72215140 is “I’m Not Satisfied - Live In Ljubljana, November 22, 1975” by Frank Zappa,
registered on the CopyrightChains blockchain with CopyrightID
0x7eb2bff4ea2e64475ac5f5bc24539365108d1131afd0102ce37e7b0379343454 and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72215140.
Recording identifiers
- ISRC
- USUM72215140
- Title
- I’m Not Satisfied - Live In Ljubljana, November 22, 1975
- Artist
- Frank Zappa
- CopyrightID (CopyrightChains transaction hash)
0x7eb2bff4ea2e64475ac5f5bc24539365108d1131afd0102ce37e7b0379343454
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:1e67131005e9ecc0cf9cc944d17ebab5721e31e4022115cbe21a4ef6a97ca7ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72215140
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: I’m Not Satisfied - Live In Ljubljana, November 22, 1975 · Machine-readable JSON-LD