Äs Buuräbüebli - Walzer

Recording by Rees Gwerder.

Recording identifiers

ISRC
CH0250744226
CopyrightID (CopyrightChains transaction hash)
0x3e5410a1b5e0a45062d05e9f54dfa665f2bf3b421a74c5acfff5d6fe053a1ed9
Copyright registration time
2026-07-06T19:20:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4cee5f495364ce4236ee59af4edc0d537232418bd6b893293983c929dcd4d531

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.