ISRC DEF057803383
Verified recording
DEF057803383 is “Brandenburg Concerto No. 2 in F Major, BWV 1047: III. Allegro assai” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x438c19a3c62fe25b577c3134a52adc968cc34c46bdfe3426a3f7ba9d7b662bca and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803383.
Recording identifiers
- ISRC
- DEF057803383
- Title
- Brandenburg Concerto No. 2 in F Major, BWV 1047: III. Allegro assai
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x438c19a3c62fe25b577c3134a52adc968cc34c46bdfe3426a3f7ba9d7b662bca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:7d735d01406fd5e70fb64915fad6f6d518a915594383c01ea936400d4c94fe21- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803383
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Brandenburg Concerto No. 2 in F Major, BWV 1047: III. Allegro assai · Machine-readable JSON-LD