Salute to Berne - March

Recording by Ernst Obrecht.

Recording identifiers

ISRC
CH6541746914
CopyrightID (CopyrightChains transaction hash)
0xad90c017c1ea15d548ef83c75505b75c87aca7be24baaab49b5d912ebff26d99
Copyright registration time
2026-07-06T21:41:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:110a721c84049c40c007e23f07329b64ea61a9cbdae54eda6b6e24faa7f74793

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.