Attack On Alcatraz

Recording by John Powell.

Recording identifiers

ISRC
US3M50673223
CopyrightID (CopyrightChains transaction hash)
0x585fecdbbd2846e2d4333c6cb3a1d9a013fd892438fa10931cb118fe109df82c
Copyright registration time
2026-07-06T03:49:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:a9d7c8abd8e1714e336210650ad447300569b1b78832995c52a15be094b8aada

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.