ISRC USSM10405494
Verified recording
USSM10405494 is “Boris Godunov: Opera in Four Acts With a Prologue: Act III, Scene 1: "What? You impudent liar!"” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x737ec7712f7727374d522f680a413bc73b420a3928a3b530e7a708b0c72943da and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405494.
Recording identifiers
- ISRC
- USSM10405494
- Title
- Boris Godunov: Opera in Four Acts With a Prologue: Act III, Scene 1: "What? You impudent liar!"
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x737ec7712f7727374d522f680a413bc73b420a3928a3b530e7a708b0c72943da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:9d46ebd01c6153d90b3ea273cd93f22963d2f2f0d02f869d2527994dfee17c68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405494
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Boris Godunov: Opera in Four Acts With a Prologue: Act III, Scene 1: "What? You impudent liar!" · Machine-readable JSON-LD