ISRC USG3E0725211
Verified recording
USG3E0725211 is “Liturgy of St. John Chrysostom, Op. 31: We hymn thee” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x694c4de617d0a78f3138c1f57d2ba89e2545feddca65bbdcb85b8890f417b15b and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USG3E0725211.
Recording identifiers
- ISRC
- USG3E0725211
- Title
- Liturgy of St. John Chrysostom, Op. 31: We hymn thee
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x694c4de617d0a78f3138c1f57d2ba89e2545feddca65bbdcb85b8890f417b15b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:1a05688042e03e0ea8a911d4dc4839d116b56af6bad3adc2285d625af49155e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USG3E0725211
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Liturgy of St. John Chrysostom, Op. 31: We hymn thee · Machine-readable JSON-LD