JBW-March

Recording by Mario Bürki.

Recording identifiers

ISRC
CH6542106633
CopyrightID (CopyrightChains transaction hash)
0x47a524ea535e364ff8007a90756bccf9cfe1f7ce62cd50b80f17b71e8e95f111
Copyright registration time
2026-07-07T07:18:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:731c859506fdd4a271a58fd846da3937ac7559fac03546c7d0dd798c9664a179

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.