III. Andante

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
HKI199712603
CopyrightID (CopyrightChains transaction hash)
0x59d5262b3d4e2ac7c9579a706d43e22e97b24d80df274732a60a6f6fdf956235
Copyright registration time
2026-06-25T14:11:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4bac60dc2cc3e4d6f322b69b5b7816fbd8d4baa9200d1f868ec9d0004a88b0fb

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.