Valssi menneiltä ajoilta

Recording by Erkki Junkkarinen.

Recording identifiers

ISRC
FIFPS7000027
CopyrightID (CopyrightChains transaction hash)
0xd6a42dcada00fbf189358f78bac47b8e4b3c809605a702fbfe184d36e6cbde13
Copyright registration time
2026-07-31T05:53:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:9932e48fb808c1777e32fbdfd0b14b57cab1b321df1189b6254faf48dd00eea4

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.