Smooth it out

Recording by Greg Spero.

Recording identifiers

ISRC
QZPEW2424525
CopyrightID (CopyrightChains transaction hash)
0x49526c15d342d85b6386fe6ab565371a30b00115e88f1f24292e8f70b1412cc6
Copyright registration time
2026-06-11T09:28:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:093aa9042991370f57e15df519dbc76ae473f4cbbf95890fbda24795924ad5bb

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.