Crosstown Express

Recording by John Powell.

Recording identifiers

ISRC
US3M50564006
Release date of the album this recording appears on
2005-01-01
CopyrightID (CopyrightChains transaction hash)
0x466faf2a9c9d5a1cb70aa0250f4ea1e8933b78662bb698c98e820f509625d531
Copyright registration time
2026-06-22T04:15:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:47982ff66f7bac0b67f52c945838e75c47010a7ca5e26111bd65525e05fc6961

What this proof establishes

This recording was released in 2005, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.