ISRC DEF058603593
Verified recording
DEF058603593 is “Brandenburg Concerto No. 4 In G Major, BWV 1049: 3. Presto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4e6412f3c892619dae61ab862675b8f3d72c90659cd31ae4763a79020118afee 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/DEF058603593.
Recording identifiers
- ISRC
- DEF058603593
- Title
- Brandenburg Concerto No. 4 In G Major, BWV 1049: 3. Presto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4e6412f3c892619dae61ab862675b8f3d72c90659cd31ae4763a79020118afee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:34bb70f1f6c74594360412b26455e01c02a227a765b45ec2c0a741073ea55277- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603593
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Brandenburg Concerto No. 4 In G Major, BWV 1049: 3. Presto · Machine-readable JSON-LD