Luonnotar, Op. 70: Luonnotar, Op. 70

Recording by Jean Sibelius.

Recording identifiers

ISRC
GBLWD2101601
CopyrightID (CopyrightChains transaction hash)
0x3b90c76418effd86b1a00e32873552b1fa8cebbfd346ffc206d146b1c75e5eed
Copyright registration time
2026-07-07T15:17:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a84ca90b883c62d2e1059e219c4166d69dc68e5460ca45ce00b6049586caf71c

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.