ISRC USUM72215156
Verified recording
USUM72215156 is “I’m The Slime - Live In Ljubljana, November 22, 1975” by Frank Zappa,
registered on the CopyrightChains blockchain with CopyrightID
0xd622b28baf5841940c144a36a585d8b4cab0d19fe4874845783e999dafc4dbd3 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72215156.
Recording identifiers
- ISRC
- USUM72215156
- Title
- I’m The Slime - Live In Ljubljana, November 22, 1975
- Artist
- Frank Zappa
- CopyrightID (CopyrightChains transaction hash)
0xd622b28baf5841940c144a36a585d8b4cab0d19fe4874845783e999dafc4dbd3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:cd9394b8b2eebd211804c1f8dc83d9509447676267417996864befc5b67f2cbf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72215156
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: I’m The Slime - Live In Ljubljana, November 22, 1975 · Machine-readable JSON-LD