ISRC DEF057800012
Verified recording
DEF057800012 is “Concerto in F major, BWV 978 (from Vivaldi RV 310) - Arr. for harp and orchestra by N.Zabaleta: 2. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2f6bdc12b109ecd59d85a020e0ab9d621d20046a2cec6b162ffec03fc3ba99d5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800012.
Recording identifiers
- ISRC
- DEF057800012
- Title
- Concerto in F major, BWV 978 (from Vivaldi RV 310) - Arr. for harp and orchestra by N.Zabaleta: 2. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2f6bdc12b109ecd59d85a020e0ab9d621d20046a2cec6b162ffec03fc3ba99d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1004a2cf44b067a17393968af5ec7f80e7b6f892a3f2fa8c163e4a7adb54e306- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800012
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto in F major, BWV 978 (from Vivaldi RV 310) - Arr. for harp and orchestra by N.Zabaleta: 2. Largo · Machine-readable JSON-LD