Sonata No. 45 in A Major, Hob. XVI:30: II. Adagio

Recording by Joseph Haydn.

Recording identifiers

ISRC
GBLWD2201102
CopyrightID (CopyrightChains transaction hash)
0xbea6b7147064a987fa6b1521c01679da2425f670da9a591be654988a89147d8c
Copyright registration time
2026-07-07T15:31:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:391f81902eabb6a1b819ee3eba9b5f95caddee6e6bcee792a13f70b7c1b9d477

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.