Sonata, Op. 12: Sonata, Op. 12: II. Andantino

Recording by Jean Sibelius.

Recording identifiers

ISRC
FIHSD1500018
CopyrightID (CopyrightChains transaction hash)
0xab37b7283d165937ce5953442eb5ffaa54c64810f71d4d25baf0d335acf5789e
Copyright registration time
2026-07-31T01:08:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:93e3e3bd4fdfcd5a010449b0fd0ed5f54d5e8a9ee66c794eb71014f9db542f52

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.