ISRC DEF056702912
Verified recording
DEF056702912 is “Prelude And Fuge In B Minor, BWV 544: Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6a53ca0785de958d384ae62d43fc5cbf5738122b80b2275d637f650a0464e290 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702912.
Recording identifiers
- ISRC
- DEF056702912
- Title
- Prelude And Fuge In B Minor, BWV 544: Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6a53ca0785de958d384ae62d43fc5cbf5738122b80b2275d637f650a0464e290
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:4423ca8278d043adbd053d96cd9af8f4eee16e55dba1f1140c16015b91d8a1f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702912
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Prelude And Fuge In B Minor, BWV 544: Fugue · Machine-readable JSON-LD