ISRC USSM10405464
Verified recording
USSM10405464 is “Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 1: "Do not complain, brother"” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0xb8d05de318bfa1f203408e7c503f78b46c031c240bf66bd021246804fc1bcc52 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405464.
Recording identifiers
- ISRC
- USSM10405464
- Title
- Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 1: "Do not complain, brother"
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0xb8d05de318bfa1f203408e7c503f78b46c031c240bf66bd021246804fc1bcc52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e24da023eec5d87885d6488fcab6bae8c18fd97359a739080d861904aef1235a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405464
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 1: "Do not complain, brother" · Machine-readable JSON-LD