Visavis

Recording by herr ulrich.

Recording identifiers

ISRC
QZHN92383066
CopyrightID (CopyrightChains transaction hash)
0x964607879557493af021124e0b04558c2b76da6ee5136c7e6ca2eefddac41387
Copyright registration time
2026-06-26T05:12:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:19c2f8192cd0c8d3cf89a651142793546835b6931380317e19b999703c1da540

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.