ISRC DEF056702672
Verified recording
DEF056702672 is “Brandenburg Concerto No. 4 in G, BWV 1049: 2. Andante” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbd0c048a149d0f1d0ed79ac5393a4871f92c37db7361e652f19f3c4db183dd4d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702672.
Recording identifiers
- ISRC
- DEF056702672
- Title
- Brandenburg Concerto No. 4 in G, BWV 1049: 2. Andante
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbd0c048a149d0f1d0ed79ac5393a4871f92c37db7361e652f19f3c4db183dd4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:166a0f30741c43a7a1500b0d6fb0f66b8c273b45fe8feb3701ab1cc054c0121b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702672
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Brandenburg Concerto No. 4 in G, BWV 1049: 2. Andante · Machine-readable JSON-LD