Sibelius: 6 Songs, Op. 18: No. 1, Sortunut ääni

Recording by Jean Sibelius.

Recording identifiers

ISRC
FIFIN0300153
Release date of the album this recording appears on
2004-12-21
CopyrightID (CopyrightChains transaction hash)
0x57d64bd9dcc039d545c424a681aafeb06f8e743b6df5d8e2a80089f0e6f28f80
Copyright registration time
2026-07-30T18:05:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:ba5c182204e7f23d28708dd343d94a8f755cc30b0a0f0d697790c6b468f42df1

What this proof establishes

This recording was released in 2004, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.