Luonnotar, Op. 70

Recording by Jean Sibelius.

Recording identifiers

ISRC
DEF059205540
CopyrightID (CopyrightChains transaction hash)
0xb0e8cfa695a29d194004b8dda99391e544a3a7f030703ad5af65207e5c206bb4
Copyright registration time
2026-06-27T09:42:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0bb12d888ffb2ea5d0106890798a622d076a7090ec5472c2fdaf4a6929fb46d1

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.