ISRC DEF057800021
Verified recording
DEF057800021 is “Concerto in C major, BWV 976 (from Vivaldi RV265) - Arr. for harp and orchestra by N.Zabaleta: 1. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x45242c50ee31f1ee7caa50f3e2a192cbb01abac76597801cbb9aeeebdb70f200 and independently timestamped
in Bitcoin block 957820 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800021.
Recording identifiers
- ISRC
- DEF057800021
- Title
- Concerto in C major, BWV 976 (from Vivaldi RV265) - Arr. for harp and orchestra by N.Zabaleta: 1. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x45242c50ee31f1ee7caa50f3e2a192cbb01abac76597801cbb9aeeebdb70f200
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:54:01+00:00
- Bitcoin block
- 957820
- Canonical record hash
sha256:b3db99a60a70aa924d5adb5b209c68792b6f3db9cbe98a79b559e0de4afe5f6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800021
- Bitcoin block existence check
- https://blockstream.info/api/block/957820
Full record
Track page: Concerto in C major, BWV 976 (from Vivaldi RV265) - Arr. for harp and orchestra by N.Zabaleta: 1. Allegro · Machine-readable JSON-LD