ISRC RUA3R2130808
Verified recording
RUA3R2130808 is “P. Chesnokov, Op. 9, No.8: Let Us Who Mystically Represent the Cherubim” by St.Petersburg Chamber Choir,
registered on the CopyrightChains blockchain with CopyrightID
0xcfda8f82868a3ef1aa4b194b767637e5d102c3995b2a5b4daa7cb65a1a06b3bd 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/RUA3R2130808.
Recording identifiers
- ISRC
- RUA3R2130808
- Title
- P. Chesnokov, Op. 9, No.8: Let Us Who Mystically Represent the Cherubim
- Artist
- St.Petersburg Chamber Choir
- CopyrightID (CopyrightChains transaction hash)
0xcfda8f82868a3ef1aa4b194b767637e5d102c3995b2a5b4daa7cb65a1a06b3bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:88d8ead15c3750145f2cd0936457d818320b458764130cdb71ba97765234c96a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA3R2130808
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: P. Chesnokov, Op. 9, No.8: Let Us Who Mystically Represent the Cherubim · Machine-readable JSON-LD