52nd & Broadway

Recording by Patrick Williams.

Recording identifiers

ISRC
US4R31500026
Release date of the album this recording appears on
2015-09-25
CopyrightID (CopyrightChains transaction hash)
0x331b4b6559e6771c8d5852e25620b5b7769fb77e2b17376a53d31b0ba8b3a711
Copyright registration time
2026-07-07T12:00:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c9d0ddeeb80dff9e16ac55d33be33e9677cb2a02a9b5570f63bb01cb4526b103

What this proof establishes

This recording was released in 2015, 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.