ISRC ES7892102115
Verified recording
ES7892102115 is “Cherubic Chant (Version for String Quartet)” by Sergey Akhunov,
registered on the CopyrightChains blockchain with CopyrightID
0x11ae1889c0a6782501f34c704ae045c70111b9cefc047a3d61cf948f841a2f6d and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7892102115.
Recording identifiers
- ISRC
- ES7892102115
- Title
- Cherubic Chant (Version for String Quartet)
- Artist
- Sergey Akhunov
- CopyrightID (CopyrightChains transaction hash)
0x11ae1889c0a6782501f34c704ae045c70111b9cefc047a3d61cf948f841a2f6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:0c6dbf3b4f3e617260f35be4dc146260b3e200273f87307e49d5084bd02ed69e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7892102115
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Cherubic Chant (Version for String Quartet) · Machine-readable JSON-LD