ISRC DEF059002321
Verified recording
DEF059002321 is “Brandenburg Concerto No. 4 in G, BWV 1049: 1. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x5b87a2c75b02a25a001fb9a99c559429389c6e931713ca4892da4d4ae60f05c5 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059002321.
Recording identifiers
- ISRC
- DEF059002321
- Title
- Brandenburg Concerto No. 4 in G, BWV 1049: 1. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x5b87a2c75b02a25a001fb9a99c559429389c6e931713ca4892da4d4ae60f05c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:26a59ee74f9c30a3ff1b4e57bf7c72769bdd3077e9dadef130fac2a584eab8a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059002321
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Brandenburg Concerto No. 4 in G, BWV 1049: 1. Allegro · Machine-readable JSON-LD