II. Andante

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
HKI192300302
CopyrightID (CopyrightChains transaction hash)
0xf1c074359868ad6f9a4f8fe2b8673b4c8c18ce6a6690ba3e82a86f575c8eaaa2
Copyright registration time
2026-07-06T20:58:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:66e0df1cc02a9f6a7dcf9b420ea52abc72e6b466572a8c962cfa416f09b07248

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.