ISRC USUM70600764
Verified recording
USUM70600764 is “The Three Penny Opera” by Billy Vaughn,
registered on the CopyrightChains blockchain with CopyrightID
0x7536c57bf35a622238e58cc4f0688dc742a01d1012a51bfee94c6f7ba66bf2af and independently timestamped
in Bitcoin block 959152 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70600764.
Recording identifiers
- ISRC
- USUM70600764
- Title
- The Three Penny Opera
- Artist
- Billy Vaughn
- CopyrightID (CopyrightChains transaction hash)
0x7536c57bf35a622238e58cc4f0688dc742a01d1012a51bfee94c6f7ba66bf2af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:23:52+00:00
- Bitcoin block
- 959152
- Canonical record hash
sha256:72163538f37c190cc3bbf892f61f8c434a8fb65601dd138e1e953f98819c1243- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70600764
- Bitcoin block existence check
- https://blockstream.info/api/block/959152
Full record
Track page: The Three Penny Opera · Machine-readable JSON-LD