ISRC USSM10405484
Verified recording
USSM10405484 is “Boris Godunov: Opera in Four Acts With a Prologue: Act II: "Hey, Pss!"” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x0ffba5f0b209372267bea3ddc5c92686695c7906ab367df9b80b39e76b64c688 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/USSM10405484.
Recording identifiers
- ISRC
- USSM10405484
- Title
- Boris Godunov: Opera in Four Acts With a Prologue: Act II: "Hey, Pss!"
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x0ffba5f0b209372267bea3ddc5c92686695c7906ab367df9b80b39e76b64c688
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:841eefa8720df01b1eab4e2ad1ecc0f3178ba8a2f9b44137953ab5be5b96ae65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405484
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Boris Godunov: Opera in Four Acts With a Prologue: Act II: "Hey, Pss!" · Machine-readable JSON-LD