ISRC DEF056702651
Verified recording
DEF056702651 is “Brandenburg Concerto No. 2 in F, BWV 1047: 3. Allegro assai” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x049e5014eadca1959037700198db8600afdc9f1b5536696e61e0c608dae3b231 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/DEF056702651.
Recording identifiers
- ISRC
- DEF056702651
- Title
- Brandenburg Concerto No. 2 in F, BWV 1047: 3. Allegro assai
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x049e5014eadca1959037700198db8600afdc9f1b5536696e61e0c608dae3b231
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:80f3c777adcc0d58f148ca6e38f9a345e32cdeff14728fd1fe5c955e0304d40b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702651
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Brandenburg Concerto No. 2 in F, BWV 1047: 3. Allegro assai · Machine-readable JSON-LD