ISRC USB8U1521549
Verified recording
USB8U1521549 is “All-Night Vigil, Op. 37: Blessed is the man” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x1f8c1833ba04d95c11ffdae8c01750f0443bc95abd0a7c826012455532d0b8d8 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1521549.
Recording identifiers
- ISRC
- USB8U1521549
- Title
- All-Night Vigil, Op. 37: Blessed is the man
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x1f8c1833ba04d95c11ffdae8c01750f0443bc95abd0a7c826012455532d0b8d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:72757a71700c38efe57a74c3ae45d04507739bd45a6e1494c548b6590935d0a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1521549
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: All-Night Vigil, Op. 37: Blessed is the man · Machine-readable JSON-LD