ISRC USSM10405477
Verified recording
USSM10405477 is “Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "And his age... and his age..."” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x5064847ad27d41704b03fba6ab86c1baff934c511ea50d09a7ebb0c71f785541 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/USSM10405477.
Recording identifiers
- ISRC
- USSM10405477
- Title
- Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "And his age... and his age..."
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x5064847ad27d41704b03fba6ab86c1baff934c511ea50d09a7ebb0c71f785541
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dbcba040a4bf1343329f43745dbfb83278aeec423ea7cb0271375f35d5e54e2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405477
- 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 2: "And his age... and his age..." · Machine-readable JSON-LD