ISRC DEF055903304
Verified recording
DEF055903304 is “Brandenburg Concerto No. 1 in F, BWV 1046: 4. Menuetto mit Polacca” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdbc67092b0386bec69c16e083fb8e70af9b1dc023eb1ae27850ff2950283e945 and independently timestamped
in Bitcoin block 960259 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055903304.
Recording identifiers
- ISRC
- DEF055903304
- Title
- Brandenburg Concerto No. 1 in F, BWV 1046: 4. Menuetto mit Polacca
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdbc67092b0386bec69c16e083fb8e70af9b1dc023eb1ae27850ff2950283e945
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24+00:00
- Bitcoin block
- 960259
- Canonical record hash
sha256:b59f22fdc7e15a608ba43c55ae15ac96e4ccc3ee46d19689f5786c6a28fe147f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055903304
- Bitcoin block existence check
- https://blockstream.info/api/block/960259
Full record
Track page: Brandenburg Concerto No. 1 in F, BWV 1046: 4. Menuetto mit Polacca · Machine-readable JSON-LD