ISRC DEF058603592
Verified recording
DEF058603592 is “Brandenburg Concerto No. 4 In G Major, BWV 1049: 2. Andante” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6745078b88175335f5ef96b3373aa623074b1ffa2caa34f02b5b188bb8e94c63 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603592.
Recording identifiers
- ISRC
- DEF058603592
- Title
- Brandenburg Concerto No. 4 In G Major, BWV 1049: 2. Andante
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6745078b88175335f5ef96b3373aa623074b1ffa2caa34f02b5b188bb8e94c63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:192b071628ed18033df7318ec2e965940f95f2c47ef73ba99c2414937064982c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603592
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Brandenburg Concerto No. 4 In G Major, BWV 1049: 2. Andante · Machine-readable JSON-LD