ISRC DEF059002323
Verified recording
DEF059002323 is “Brandenburg Concerto No. 4 in G, BWV 1049: 3. Presto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc2ff63a37a5c9d763468b6a321da90d1aa570e3734017bdcfaffcf4d6344a55f and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059002323.
Recording identifiers
- ISRC
- DEF059002323
- Title
- Brandenburg Concerto No. 4 in G, BWV 1049: 3. Presto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc2ff63a37a5c9d763468b6a321da90d1aa570e3734017bdcfaffcf4d6344a55f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:abd41d343b304b9cd92a612ddfd03f3fbc61d29c0ac9a2c7c1e11d33a98d2d83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059002323
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Brandenburg Concerto No. 4 in G, BWV 1049: 3. Presto · Machine-readable JSON-LD