ISRC RUA3R2133617
Verified recording
RUA3R2133617 is “А. Arensky, Cherubic Hymn, No. 3” by St.Petersburg Chamber Choir,
registered on the CopyrightChains blockchain with CopyrightID
0xef4d233cdb3385baa1d2cd85a7aa4e108a3a556c0d5bdb506382b081aa449b72 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA3R2133617.
Recording identifiers
- ISRC
- RUA3R2133617
- Title
- А. Arensky, Cherubic Hymn, No. 3
- Artist
- St.Petersburg Chamber Choir
- CopyrightID (CopyrightChains transaction hash)
0xef4d233cdb3385baa1d2cd85a7aa4e108a3a556c0d5bdb506382b081aa449b72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:416ff8bffcc3f682c813d2fa5981f374f39a711f5dda8a99083de30b1b820462- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA3R2133617
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: А. Arensky, Cherubic Hymn, No. 3 · Machine-readable JSON-LD