Symphony in F Major, Op. 22 No. 2, P. I:4: II. Poco adagio

Recording by Leopold Koželuch.

Recording identifiers

ISRC
HKI191804602
Release date of the album this recording appears on
2018-12-07
CopyrightID (CopyrightChains transaction hash)
0x4f575c8048c52020f7878dbb3ebedd1f566eab1b4413ee2116a3ea1fbf8bdce8
Copyright registration time
2026-07-07T14:44:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:81e587c5c618c93187672a4312a687fd819e80cf2e7705ab3e0da3fa8b558dd9

What this proof establishes

This recording was released in 2018, 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.