Canon in D

Recording by Johann Pachelbel.

Recording identifiers

ISRC
CAH310330023
CopyrightID (CopyrightChains transaction hash)
0x6a5ee573af0545b31019e7efe93d86cf9fb04981869c7d26c230d584f1429d28
Copyright registration time
2026-07-06T09:57:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T09:18:01Z
Bitcoin block
957020
Canonical record hash
sha256:7c8858a977a192db278f5663bff125d15273967ee7668d21ac59954e058e5c17

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.