Tuhkaa ja hiekkaa

Recording by Lassi Valtonen.

Recording identifiers

ISRC
FIBAR1100285
CopyrightID (CopyrightChains transaction hash)
0x382c46f366b7b5df3e4942ba1e79f068094e1d1fbe937a7ffd80a0d511740b73
Copyright registration time
2026-06-22T15:08:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f1971fa9c18199c48eb9b1befb1e0c78e743cf8ae45777b577773ff5e8376c3c

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.