ISRC DEF055702171
Verified recording
DEF055702171 is “Chromatic Fantasia and Fugue in D Minor, BWV 903: Fantasia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x281b8adde1d11d46ed5896a13a5665532f8c4080a258225cdf7d91de488571f2 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/DEF055702171.
Recording identifiers
- ISRC
- DEF055702171
- Title
- Chromatic Fantasia and Fugue in D Minor, BWV 903: Fantasia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x281b8adde1d11d46ed5896a13a5665532f8c4080a258225cdf7d91de488571f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:39ca2858530e36dcae9087a7e07cddca608e407efbdfe55d44778789ca4e4789- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055702171
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chromatic Fantasia and Fugue in D Minor, BWV 903: Fantasia · Machine-readable JSON-LD