ISRC DEF057701440
Verified recording
DEF057701440 is “Prelude and Fugue in D Major, BuxWV 139” by Dietrich Buxtehude,
registered on the CopyrightChains blockchain with CopyrightID
0x2ae58adab8a8d0b556bd1108080b2603f0c4dd2fe1daf11cc6e8b7c96b71a90b 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/DEF057701440.
Recording identifiers
- ISRC
- DEF057701440
- Title
- Prelude and Fugue in D Major, BuxWV 139
- Artist
- Dietrich Buxtehude
- CopyrightID (CopyrightChains transaction hash)
0x2ae58adab8a8d0b556bd1108080b2603f0c4dd2fe1daf11cc6e8b7c96b71a90b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:46667f48f9443c51d17dc6e046674c1c7b911b34add81e41db43de603b1307aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057701440
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prelude and Fugue in D Major, BuxWV 139 · Machine-readable JSON-LD