Symphony No. 4 in A minor, Op. 63: 1. Tempo molto moderato, quasi adagio

Recording by Jean Sibelius.

Recording identifiers

ISRC
DEN960302141
Release date of the album this recording appears on
2007-01-01
CopyrightID (CopyrightChains transaction hash)
0x42b0680c3dc270adb90d2b947d98f1658b0f98bec83889378a2dae44f786625b
Copyright registration time
2026-07-07T05:30:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b08a10bf242c0fdd37d2fdb85ccc9603e521e6a3a6323e9f67a4efe00aa7398e

What this proof establishes

This recording was released in 2007, 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.