Simplontunnel

Recording by Z'Hansrüedi.

Recording identifiers

ISRC
CH9561200531
CopyrightID (CopyrightChains transaction hash)
0x7ce152c05493ae943c3e3ae589961469e68a659dad669225aac15a60239472eb
Copyright registration time
2026-07-07T08:55:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:61e4836ccae6d0ba89b26d2003104d1ceeffa65e2602bc672401b59ddac49fb8

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.