Betonmischer - Instrumental

Recording by Massiv.

Recording identifiers

ISRC
DEZ901900517
CopyrightID (CopyrightChains transaction hash)
0x32e031932f511cc613a0b20fd6a702395422eef0737c13d38caf7f62b15a021a
Copyright registration time
2026-07-29T12:47:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:840c30cc1680555729611a9d749c398f6d643be3b1e88451125076fe62922d9d

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.