ISRC DEF059403641
Verified recording
DEF059403641 is “Concerto In D Minor, Fwv L:d 1: 1. Allegro moderato” by Johann Friedrich Fasch,
registered on the CopyrightChains blockchain with CopyrightID
0x63d8f78146410eb78196e05f5491c6a418ceaa2cd4bff5102d9db4be2096da99 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059403641.
Recording identifiers
- ISRC
- DEF059403641
- Title
- Concerto In D Minor, Fwv L:d 1: 1. Allegro moderato
- Artist
- Johann Friedrich Fasch
- CopyrightID (CopyrightChains transaction hash)
0x63d8f78146410eb78196e05f5491c6a418ceaa2cd4bff5102d9db4be2096da99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:c3d3f179864ab29107e28cfedec487b473ae7c112645c57af0e924bc195682af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059403641
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Concerto In D Minor, Fwv L:d 1: 1. Allegro moderato · Machine-readable JSON-LD