ISRC USSM10405493
Verified recording
USSM10405493 is “Boris Godunov: Opera in Four Acts With a Prologue: Act III, Scene 1: "With tender, ardent words of love"” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x8df66b56ea8f9f11b791189f2644beca9cbb2e41a658e7464e5b05b717e834ce 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/USSM10405493.
Recording identifiers
- ISRC
- USSM10405493
- Title
- Boris Godunov: Opera in Four Acts With a Prologue: Act III, Scene 1: "With tender, ardent words of love"
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x8df66b56ea8f9f11b791189f2644beca9cbb2e41a658e7464e5b05b717e834ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d37bfe8de8a5fc9b7fe37cfaa6f42905b7d3f1a5e2a3326ebc889cb4e97ab6a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405493
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Boris Godunov: Opera in Four Acts With a Prologue: Act III, Scene 1: "With tender, ardent words of love" · Machine-readable JSON-LD