ISRC USB8U1600425
Verified recording
USB8U1600425 is “Liturgy of St. John Chrysostom, Op. 31: We hymn thee” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xf282273d0ec431ad038f4ddb981186e82f546a07cbb6c06a00432a21180ee2a9 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/USB8U1600425.
Recording identifiers
- ISRC
- USB8U1600425
- Title
- Liturgy of St. John Chrysostom, Op. 31: We hymn thee
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xf282273d0ec431ad038f4ddb981186e82f546a07cbb6c06a00432a21180ee2a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:14775d25b0a00be0e2f7f836ebc43b622f95d1e4004682ce14bff83d97f32e09- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1600425
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Liturgy of St. John Chrysostom, Op. 31: We hymn thee · Machine-readable JSON-LD