Betonmischer

Recording by Massiv.

Recording identifiers

ISRC
DEZ901900502
CopyrightID (CopyrightChains transaction hash)
0xbbc8bc0d5c54066a15fb174b102f836781d63c49cf47a708fa85b1275974dc89
Copyright registration time
2026-06-08T21:27:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f9cc86799c218ba0766b854e8054ab8183b8abb720bae68b7fa4d6d6a507897f

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.