ISRC USSM10405480
Verified recording
USSM10405480 is “Boris Godunov: Opera in Four Acts With a Prologue: Act II: "A gnat was chopping wood"” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x9ebf6cc672e8cbff83e09e95f276d82a24419749939b1bcb6bb2e54ec35a121f and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405480.
Recording identifiers
- ISRC
- USSM10405480
- Title
- Boris Godunov: Opera in Four Acts With a Prologue: Act II: "A gnat was chopping wood"
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x9ebf6cc672e8cbff83e09e95f276d82a24419749939b1bcb6bb2e54ec35a121f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:7367b04aa649ce6b96203ce421033b9e89d2e13e5f2897a037fcce4331f2daa2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405480
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Boris Godunov: Opera in Four Acts With a Prologue: Act II: "A gnat was chopping wood" · Machine-readable JSON-LD