Sinfonia in D Minor, Fk. 65: I. Adagio

Recording by Wilhelm Friedemann Bach.

Recording identifiers

ISRC
FR46Y2457305
Release date of the album this recording appears on
2025-01-17
CopyrightID (CopyrightChains transaction hash)
0x728eefcbc6c883ce987e0b537bf7eaec556cff7399da64b1b880b4ae270fe4b5
Copyright registration time
2026-06-09T16:28:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:89f8535f47bb19bd0bbbf93e37495b28a590254fdc2267d71601f3afabf0dd5b

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.