ISRC USSM19603452
Verified recording
USSM19603452 is “WHAT A PIECE OF WORK IS A MAN” by Brian May,
registered on the CopyrightChains blockchain with CopyrightID
0x4951729d758da5c6bc50284352f4ab26bdd6a99ebde97d3ecb0d86e80900d74f and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19603452.
Recording identifiers
- ISRC
- USSM19603452
- Title
- WHAT A PIECE OF WORK IS A MAN
- Artist
- Brian May
- CopyrightID (CopyrightChains transaction hash)
0x4951729d758da5c6bc50284352f4ab26bdd6a99ebde97d3ecb0d86e80900d74f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:a4069517b0e879ded1bd85cd2bea94b16469667fb1a75265b43ddecd1524fa7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19603452
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: WHAT A PIECE OF WORK IS A MAN · Machine-readable JSON-LD