ISRC USSM10405487
Verified recording
USSM10405487 is “Boris Godunov: Opera in Four Acts With a Prologue: Act II: "In Uglich, in the cathedral, in front of all the people"” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0xebf02b841984f440e33ed19e011fb342e95a516f980066404c7accb5d019a48a and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405487.
Recording identifiers
- ISRC
- USSM10405487
- Title
- Boris Godunov: Opera in Four Acts With a Prologue: Act II: "In Uglich, in the cathedral, in front of all the people"
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0xebf02b841984f440e33ed19e011fb342e95a516f980066404c7accb5d019a48a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:719b342b8c2f538503d44b130b46cd7e33cd21185a6c4ba3d45e0afbb485d432- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405487
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Boris Godunov: Opera in Four Acts With a Prologue: Act II: "In Uglich, in the cathedral, in front of all the people" · Machine-readable JSON-LD