Piano Trio in E flat, H.XV No. 10: 2. Presto

Recording by Joseph Haydn.

Recording identifiers

ISRC
NLA507600232
CopyrightID (CopyrightChains transaction hash)
0x0c0af15a2f3270399be4035d96e609823e039a3d87ace05388dfd69c7a5d5a00
Copyright registration time
2026-07-07T13:32:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:64b122a34490bfea2f3766ef6b188abf4b2b93789c55d10fa936851de355c929

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.