ISRC DEF056702681
Verified recording
DEF056702681 is “Brandenburg Concerto No. 5 in D, BWV 1050: 1. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe8f0863dda51bf70fe856ca758a4a230d6876c473b757ddf8a7ba543963c1c01 and independently timestamped
in Bitcoin block 957041 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702681.
Recording identifiers
- ISRC
- DEF056702681
- Title
- Brandenburg Concerto No. 5 in D, BWV 1050: 1. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe8f0863dda51bf70fe856ca758a4a230d6876c473b757ddf8a7ba543963c1c01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T13:25:45+00:00
- Bitcoin block
- 957041
- Canonical record hash
sha256:e859f05bb7b8fef60f532fa835aa5afa52c725641e4b8dd4cd7f9d60f01c93f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702681
- Bitcoin block existence check
- https://blockstream.info/api/block/957041
Full record
Track page: Brandenburg Concerto No. 5 in D, BWV 1050: 1. Allegro · Machine-readable JSON-LD