ISRC CBB8S2200046
Verified recording
CBB8S2200046 is “Nocturne in C-sharp Minor No. 20, B. 49: Lento con gran espressione (Arr. for Cellos and Double Bass by Francis Choinière and Joey Reda)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc829871ee0fe70710a0a8a1a8b80705f2bb7b4feaabfbeff9703bc94baaa6564 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CBB8S2200046.
Recording identifiers
- ISRC
- CBB8S2200046
- Title
- Nocturne in C-sharp Minor No. 20, B. 49: Lento con gran espressione (Arr. for Cellos and Double Bass by Francis Choinière and Joey Reda)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc829871ee0fe70710a0a8a1a8b80705f2bb7b4feaabfbeff9703bc94baaa6564
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:b7b5f816a67be29b2ec160e88b1c3ff0eff7c442ce785bc2cee2996c041f02e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CBB8S2200046
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Nocturne in C-sharp Minor No. 20, B. 49: Lento con gran espressione (Arr. for Cellos and Double Bass by Francis Choinière and Joey Reda) · Machine-readable JSON-LD