Hannikainen : Valse, Op. 17 No. 1

Recording by Ilmari Hannikainen.

Recording identifiers

ISRC
FIFIN9201800
Release date of the album this recording appears on
2014-03-14
CopyrightID (CopyrightChains transaction hash)
0x39ba8c28a76f4990f7d7fc1936e21059b2bbf53eb1897324331ce64d7a7b998d
Copyright registration time
2026-07-31T16:25:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:f70bf03b1a53520d7d8e7fdd19c16ef77264ca31ec503d46bf3b420b59095301

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.