ISRC USSM10405466
Verified recording
USSM10405466 is “Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 1: "I arrived at night"” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0xa22b97f46c77f8b9aad09900d908cda49e9a2a97744c337bd95bf4565b669a73 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/USSM10405466.
Recording identifiers
- ISRC
- USSM10405466
- Title
- Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 1: "I arrived at night"
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0xa22b97f46c77f8b9aad09900d908cda49e9a2a97744c337bd95bf4565b669a73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8c81860a6a45ce2f3d8f3d8f74bdc00f49134a6ff9c594a161e1e86d9b51372a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405466
- 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: "I arrived at night" · Machine-readable JSON-LD