Pensées lyriques, Op. 40: Chant sans paroles, Op. 40: No. 2

Recording by Jean Sibelius.

Recording identifiers

ISRC
FIHSD1500031
CopyrightID (CopyrightChains transaction hash)
0xc15a41e412e8b685c98f5ec7b8709a34b50bfe125eb890eed5cfa8efa90518c2
Copyright registration time
2026-07-07T02:41:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a1cd93b4596f3deee184f1a05d4a2692b348703f187f666141e463c7134ad1a3

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.