Sonata, Op. 12: Sonata, Op. 12: III. Vivacissimo

Recording by Jean Sibelius.

Recording identifiers

ISRC
FIHSD1500019
CopyrightID (CopyrightChains transaction hash)
0xbcec31733e4dd6bb15c03dc3ea6a23f4b7cb86eb551fdcdcde2baf16ad95a330
Copyright registration time
2026-07-07T11:52:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cd74cf1239b145291196c2690c8a204c81450204647f7e0b0b2465f00abbc580

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.