Step Crew

Recording by Ivan Makvel.

Recording identifiers

ISRC
TCACO1619485
CopyrightID (CopyrightChains transaction hash)
0x0366af00f83587dd7f99e509525e2cefd09abf14939e5ff838ae643c0f6b3ca2
Copyright registration time
2026-06-23T12:21:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:1dd1d8a554cfb948628476a99f51dc29cf976df365bbee39d75262ace4a9d1ba

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.