ISRC DEF058200383
Verified recording
DEF058200383 is “Brandenburg Concerto No. 4 in G Major, BWV. 1049: II. Andante” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4688bbdf3fb56bb2198fff80e261215a02ab2d2bf093be917467f9011f63b29d and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058200383.
Recording identifiers
- ISRC
- DEF058200383
- Title
- Brandenburg Concerto No. 4 in G Major, BWV. 1049: II. Andante
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4688bbdf3fb56bb2198fff80e261215a02ab2d2bf093be917467f9011f63b29d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:2cbe11bfc2639a78760cd5df073cd67e185d29fb61ee4eae6894c8fb1aa186c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058200383
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Brandenburg Concerto No. 4 in G Major, BWV. 1049: II. Andante · Machine-readable JSON-LD