The Captain Apologizes

Recording by Irwin Kostal.

Recording identifiers

ISRC
USC4R2218679
CopyrightID (CopyrightChains transaction hash)
0x37cbdb3381c19478eda80d906a382cc0adfd9f02582ef1e7e7556c71fada0e8c
Copyright registration time
2026-06-21T07:59:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4b76703619e9c7d6b5fbdbcc085a51e892708369747f3b262269695aac49e91c

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.