Allegro de concert, Op. 11

Recording by Karl Davydov.

Recording identifiers

ISRC
USX762094201
CopyrightID (CopyrightChains transaction hash)
0xf017c72c5bc342774ff7dc091d215abaf1cb35d4e1e2caddbea36a8d0df75f06
Copyright registration time
2026-07-31T12:06:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:93f0495aa116832dccf391da7a643e1a9e8fbc3d08d9aaa950b039ed493c650a

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.