ISRC USSM10405491
Verified recording
USSM10405491 is “Boris Godunov: Opera in Four Acts With a Prologue: Act III, Scene 1: "Marina is bored. Oh, how bored!"” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x2b0f573ce97afd146eb4d2f5f3dc82ab90757de3ec2a34586539fee310426c6e and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405491.
Recording identifiers
- ISRC
- USSM10405491
- Title
- Boris Godunov: Opera in Four Acts With a Prologue: Act III, Scene 1: "Marina is bored. Oh, how bored!"
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x2b0f573ce97afd146eb4d2f5f3dc82ab90757de3ec2a34586539fee310426c6e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:00c1d67fa24d49bb70d3db12c98136d16eab4a25df78838adf70e5fc94448b89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405491
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Boris Godunov: Opera in Four Acts With a Prologue: Act III, Scene 1: "Marina is bored. Oh, how bored!" · Machine-readable JSON-LD