Variable

Recording by herr ulrich.

Recording identifiers

ISRC
QZK6K2003345
CopyrightID (CopyrightChains transaction hash)
0x2e8e18c846205a055743a8a351c67723c57680ebdcb8212b1a5bca08d3e73a66
Copyright registration time
2026-06-27T22:54:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-16T23:53:59Z
Bitcoin block
956375
Canonical record hash
sha256:f49edb37e4a5b502b3c07bac80f36460fda24d8fe67b396f63fd615c3c9c68d5

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.