ISRC USUM72215152
Verified recording
USUM72215152 is “Zoot Allures - Live In Zagreb, November 21, 1975” by Frank Zappa,
registered on the CopyrightChains blockchain with CopyrightID
0xfac1412e9677a1b0095388979d2f22a5162aba680ec2611b2fae8cd9d1eca986 and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72215152.
Recording identifiers
- ISRC
- USUM72215152
- Title
- Zoot Allures - Live In Zagreb, November 21, 1975
- Artist
- Frank Zappa
- CopyrightID (CopyrightChains transaction hash)
0xfac1412e9677a1b0095388979d2f22a5162aba680ec2611b2fae8cd9d1eca986
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:ee6196064a26d5252f7541192f77158c7a560e8ca3df86576e29f9a2f6f0816b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72215152
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: Zoot Allures - Live In Zagreb, November 21, 1975 · Machine-readable JSON-LD