Laulu No. 101

Recording by Tuomari Nurmio.

Recording identifiers

ISRC
FIJKA0500025
CopyrightID (CopyrightChains transaction hash)
0x62ff54834086421670029062cc1d9529c3a13dbba14b8f986353fb86625e83cb
Copyright registration time
2026-07-08T00:37:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:4bd795b727fc6d5096a4dff9912b874060513f0a0d14c6a91b5e81aa65f850f7

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.