Prelude, Fugue and Chaconne in C Major, BuxWV 137

Recording by Dietrich Buxtehude.

Recording identifiers

ISRC
DEF057701510
Release date of the album this recording appears on
1989-01-01
CopyrightID (CopyrightChains transaction hash)
0x7e868dfcd5d64a5366ecec3b1fcf03096c8bc99d4af30dce84091bc5e64f2542
Copyright registration time
2026-07-31T23:31:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:af92173656fd84d186a505282ad71969ee36e5ced516cf512440872c56ba36d1

What this proof establishes

This recording was released in 1989, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.