ISRC DEF059904862
Verified recording
DEF059904862 is “Prelude and Fugue in A minor, BWV 543: 2. Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbe09d31357746d06a2d3cf71dccbde8fd9291b33c44b30c889bdc652bf069f0d and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904862.
Recording identifiers
- ISRC
- DEF059904862
- Title
- Prelude and Fugue in A minor, BWV 543: 2. Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbe09d31357746d06a2d3cf71dccbde8fd9291b33c44b30c889bdc652bf069f0d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:998e9276b757fa395552dfdb2bc5895f5ae6ec3e9ee08d18ed34a603e1331df3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904862
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Prelude and Fugue in A minor, BWV 543: 2. Fugue · Machine-readable JSON-LD