Symphony No. 4 in A Minor, Op. 63: III. Il tempo largo

Recording by Jean Sibelius.

Recording identifiers

ISRC
JPU901801948
Release date of the album this recording appears on
2022-12-21
CopyrightID (CopyrightChains transaction hash)
0x12c56684d10ecae6a5ac05aae4396c4d6f077ca85a36d5850da62ce5afc0160d
Copyright registration time
2026-07-31T15:30:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:775c37b58442862283fe238953aaf361c6299429661f45939cf31b85e6e5710b

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.