at the vernissage

Recording by Martin Biesecke.

Recording identifiers

ISRC
QMDA72321167
CopyrightID (CopyrightChains transaction hash)
0xd65ff22fc9ad9a5a9eeae69a18de3e9fb2b66aed817d7fa8be08b06a46ac1622
Copyright registration time
2026-06-06T07:48:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ba175d60c26b9b2f92ecabdaf4d9e353bfdbcf1b0de7b61faf92d10a442eaab7

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.