ISRC USUM72215134
Verified recording
USUM72215134 is “Stink-Foot - Live In Zagreb, November 21, 1975” by Frank Zappa,
registered on the CopyrightChains blockchain with CopyrightID
0x9b8a40aa7d1e2109c1e32870ab0727f7df5a3b57d36c963c440d201a68b47dfd and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72215134.
Recording identifiers
- ISRC
- USUM72215134
- Title
- Stink-Foot - Live In Zagreb, November 21, 1975
- Artist
- Frank Zappa
- CopyrightID (CopyrightChains transaction hash)
0x9b8a40aa7d1e2109c1e32870ab0727f7df5a3b57d36c963c440d201a68b47dfd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:de582674946a519634013dbb0c829be2e499855cd9175e5496c672ad9fa1cd11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72215134
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Stink-Foot - Live In Zagreb, November 21, 1975 · Machine-readable JSON-LD