Jäähyväiset

Recording by Kaj Chydenius.

Recording identifiers

ISRC
FISBA7400057
CopyrightID (CopyrightChains transaction hash)
0x42354422fc41688888dc625eccf9b0527f3ccc3b56bda99994870db7be0b7c70
Copyright registration time
2026-06-24T23:23:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1ae571207b39a41beae7249ab8e52081f7296883750a8e6e79d2b8550b9ea925

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.