Sonata II - Hodie mecum eris in Paradiso

Recording by Franz Joseph Haydn.

Recording identifiers

ISRC
ITAWZ0304003
CopyrightID (CopyrightChains transaction hash)
0x496aee056bc2d3d7c283c1bddef177dfd887ea72f532af53911e26b737dcb266
Copyright registration time
2026-07-06T19:55:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6b1304c780a5674c51b69808d9556e67ab6860093323050f7ac6092a09e3b247

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.