ISRC DEF056400052
Verified recording
DEF056400052 is “Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante - Recorded 1964” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xafeccf77117e5dc5e890d27a61af3fda4adbfc5fecef63f8d607f2ed8e5c41a6 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/DEF056400052.
Recording identifiers
- ISRC
- DEF056400052
- Title
- Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante - Recorded 1964
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xafeccf77117e5dc5e890d27a61af3fda4adbfc5fecef63f8d607f2ed8e5c41a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ea2318f99c9cbbe737f1c4a807c9aae84748103e290147d6eb39504a2e79004e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400052
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante - Recorded 1964 · Machine-readable JSON-LD