Five Pieces for Piano, Op. 2: III. Moderato - Live

Recording by Tikhon Khrennikov.

Recording identifiers

ISRC
DEN962201013
CopyrightID (CopyrightChains transaction hash)
0x1032dce2e28a4d4506b80e87353d747214c0b54945cddef68ebc2981df3b4275
Copyright registration time
2026-07-07T12:50:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ef0b14c543736c5db349586a713a84fe6a5b624a05e8e35bcb560b8af21642b3

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.