Baukran

Recording by Niels Frevert.

Recording identifiers

ISRC
DEU160801108
CopyrightID (CopyrightChains transaction hash)
0x603f914935d54b361dcfbeb9752f50d2517e77d993f1ce90e66f6e0819d719b7
Copyright registration time
2026-07-06T06:42:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:653d59d837835061809ef9aa9b08df6dad8c7e47debab0107cc5b4dcefc7baa9

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.