ISRC USFVZ1100077
Verified recording
USFVZ1100077 is “The World Turned Upside Down Parts 1 & 2” by Leon Rosselson,
registered on the CopyrightChains blockchain with CopyrightID
0xaf220f8722e1023816f7e9f772c3c79957fe9f9cf18614be6a6f01d2fe171908 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFVZ1100077.
Recording identifiers
- ISRC
- USFVZ1100077
- Title
- The World Turned Upside Down Parts 1 & 2
- Artist
- Leon Rosselson
- CopyrightID (CopyrightChains transaction hash)
0xaf220f8722e1023816f7e9f772c3c79957fe9f9cf18614be6a6f01d2fe171908
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:a492ce8bdb46a0f48fa63bfb7d56bf30eb0f074be7dacca148f90762c83105e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFVZ1100077
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: The World Turned Upside Down Parts 1 & 2 · Machine-readable JSON-LD