Departure

Recording by C. Paul Johnson.

Recording identifiers

ISRC
QZ5M71820127
CopyrightID (CopyrightChains transaction hash)
0xd8238b6dbb39d4fbedc41482af4a871e09b553943e28da1042a25425e67d7ca0
Copyright registration time
2026-06-11T19:37:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:578025eb90279aef5165c74426ec2feff6f8fc88cb34fd059fc13ada7aeb94de

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.