ISRC USPMZ2313004
Verified recording
USPMZ2313004 is “2 Pieces for Strings, C. 50j (From "Henry V"): No. 1, Death of Falstaff” by William Walton,
registered on the CopyrightChains blockchain with CopyrightID
0x22392d9ce364f9f4382a5bb5e87269bfe7747187950a76f1175c7a8acb220a3b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPMZ2313004.
Recording identifiers
- ISRC
- USPMZ2313004
- Title
- 2 Pieces for Strings, C. 50j (From "Henry V"): No. 1, Death of Falstaff
- Artist
- William Walton
- CopyrightID (CopyrightChains transaction hash)
0x22392d9ce364f9f4382a5bb5e87269bfe7747187950a76f1175c7a8acb220a3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8e221a2146899e8a8a80ea05ffd0b4a4d2165b41f9c7f0535bf5e6ed9969a253- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPMZ2313004
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 2 Pieces for Strings, C. 50j (From "Henry V"): No. 1, Death of Falstaff · Machine-readable JSON-LD