Cement Mixer (Put-Ti, Put-Ti)

Recording by Alvino Rey.

Recording identifiers

ISRC
USCA20000423
CopyrightID (CopyrightChains transaction hash)
0xd75ffbe663e16ad0f179533a80be3d7860560f3540c9debb0d74d5ba25f69fa2
Copyright registration time
2026-06-26T18:13:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c59e9657c28773de2b77a4e096ce8e3bbbc07351ff06d93ac013f8ec4a8bda8d

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.