ISRC DEF056702673
Verified recording
DEF056702673 is “Brandenburg Concerto No. 4 in G, BWV 1049: 3. Presto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6bfc3705fa822d6e0c2b980879849a4237f9b2315d9585c08a913719f5d9a8a3 and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702673.
Recording identifiers
- ISRC
- DEF056702673
- Title
- Brandenburg Concerto No. 4 in G, BWV 1049: 3. Presto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6bfc3705fa822d6e0c2b980879849a4237f9b2315d9585c08a913719f5d9a8a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:d1f20c1cfb221e62c699c7b2ecacfe48374bdcf2da74861ce2b0f69af7bfd356- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702673
- Bitcoin block existence check
- https://blockstream.info/api/block/960191
Full record
Track page: Brandenburg Concerto No. 4 in G, BWV 1049: 3. Presto · Machine-readable JSON-LD