Partie 2 en ut mineur: Sonata

Recording by Johann Pachelbel.

Recording identifiers

ISRC
FRZ299432240
CopyrightID (CopyrightChains transaction hash)
0xe8ccab8a10f603135f3d82f02ad61127181202cab39cd5a0fb15aece399e23b0
Copyright registration time
2026-07-07T09:57:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4ac72894b301abaad6b49609e52f2b51cab3a83271a7dae3be83b5d50971cf5c

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.