ISRC USB8U1600418
Verified recording
USB8U1600418 is “Liturgy of St. John Chrysostom, Op. 31: The Third Antiphon: In Thy Kingdom” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xb4f37a221d656991408429921944e505299d439243dfd08a1ec7a6e270dad82a 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/USB8U1600418.
Recording identifiers
- ISRC
- USB8U1600418
- Title
- Liturgy of St. John Chrysostom, Op. 31: The Third Antiphon: In Thy Kingdom
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xb4f37a221d656991408429921944e505299d439243dfd08a1ec7a6e270dad82a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8c9c9161e8d0fda57d2dda76e5dc5de6dfbbe17e6b93e10b65e03a9f488aa4c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1600418
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Liturgy of St. John Chrysostom, Op. 31: The Third Antiphon: In Thy Kingdom · Machine-readable JSON-LD