ISRC DEF057800022
Verified recording
DEF057800022 is “Concerto in C major, BWV 976 (from Vivaldi RV265) - Arr. for harp and orchestra by N.Zabaleta: 2. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x68108d8c96687d41eb82840ee4c82e2a57d68274f315144ee8823f3ea475b151 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800022.
Recording identifiers
- ISRC
- DEF057800022
- Title
- Concerto in C major, BWV 976 (from Vivaldi RV265) - Arr. for harp and orchestra by N.Zabaleta: 2. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x68108d8c96687d41eb82840ee4c82e2a57d68274f315144ee8823f3ea475b151
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:17039112537d4c50fed54107443f39a6f7a369cfecd226ad9fa60fbd4906bf12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800022
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Concerto in C major, BWV 976 (from Vivaldi RV265) - Arr. for harp and orchestra by N.Zabaleta: 2. Largo · Machine-readable JSON-LD