Downtown Speaks

Recording by Ill Sugi.

Recording identifiers

ISRC
USEAX2000072
CopyrightID (CopyrightChains transaction hash)
0x015acb8b73e0ed1d55fce558254f534fe5b261d096f24417119bf45db8905e4c
Copyright registration time
2026-06-19T13:07:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ec5ebcded31e23f5016224fb7c057699100fd88b221520478337105ead5129df

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.