ISRC DEF055903402
Verified recording
DEF055903402 is “Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x075e7ff43d4aa707a9b6e37ed3f65686234702e7b98c77c5916dedcc9801ac47 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055903402.
Recording identifiers
- ISRC
- DEF055903402
- Title
- Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x075e7ff43d4aa707a9b6e37ed3f65686234702e7b98c77c5916dedcc9801ac47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:3068c5e94823be2ae081c7f5314e948e7cbba12fecf9bbe93b371b162eee665a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055903402
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante · Machine-readable JSON-LD