Occasion

Recording by Z'Hansrüedi.

Recording identifiers

ISRC
TCAEQ2090128
CopyrightID (CopyrightChains transaction hash)
0x04aa45312a6e93b033f62cd2ad9482de2f3b09da49d7d3fa08a61f3c03450d36
Copyright registration time
2026-07-30T03:35:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:5da6219095cd576c4541772d317b0aaaae775165fb7a5f533ad894f879fd4800

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.