ISRC DEF056906623
Verified recording
DEF056906623 is “Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9302c39333e75676941e808ad002c06c1efd6b1f390f3704c5c7a57fa8143c22 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056906623.
Recording identifiers
- ISRC
- DEF056906623
- Title
- Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9302c39333e75676941e808ad002c06c1efd6b1f390f3704c5c7a57fa8143c22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b2f34af9a14efed32cd2e8516d8a0684e041658fbd013b5a8d2bacadfe0956df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056906623
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai · Machine-readable JSON-LD