ISRC GBBBC2100499
Verified recording
GBBBC2100499 is “12 Romances, Op. 21: No. 7, How Fair This Spot (Arr. Sheku Kanneh-Mason for Cello and Piano)” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x2a6f4e7d047c5f5b3447b17fd232c0c92415147fbff0137e90e6f25eaf0c17a5 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2100499.
Recording identifiers
- ISRC
- GBBBC2100499
- Title
- 12 Romances, Op. 21: No. 7, How Fair This Spot (Arr. Sheku Kanneh-Mason for Cello and Piano)
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x2a6f4e7d047c5f5b3447b17fd232c0c92415147fbff0137e90e6f25eaf0c17a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:b286790398b5edf2b55bf3ab0d3140637a7fbbc3c00cd7340a49cf6490fd120b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2100499
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: 12 Romances, Op. 21: No. 7, How Fair This Spot (Arr. Sheku Kanneh-Mason for Cello and Piano) · Machine-readable JSON-LD