Canon in D

Recording by Johann Pachelbel.

Recording identifiers

ISRC
USSJ10811172
CopyrightID (CopyrightChains transaction hash)
0xb01796b400663a57250f63c802c2284a905c37290a18ef6d2bd342ca834c4046
Copyright registration time
2026-07-30T06:01:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:7f53285d3d22e062fb145e9bb8cb22c7c38c39576d32bcf222c12562efee4cd8

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.