Piano Concerto No. 3 in E-Flat Major, Op. 29: I. Moderato assai

Recording identifiers

ISRC

HKI192402986

Release date of the album this recording appears on

1976-01-01

CopyrightID (CopyrightChains transaction hash)

0xe4694599c8a609031570aebe9dfbbc0bde46a531b9c61f82aa2c780305c45fba

Copyright registration time

2026-07-30T15:54:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T16:10:47Z

Bitcoin block

960277

Canonical record hash

sha256:a4860f0337aecdac80671d5ee95bffeaa16715e38860964c97489f1c5bded03f

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC HKI192402986

What this proof establishes

This recording was released in 1976, 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.