Mychkine

Recording by Tarkovsky Quartet.

Recording identifiers

ISRC
DEB330915905
CopyrightID (CopyrightChains transaction hash)
0x21023bf8d4d54afe9168fe4d5b96e39d5bdfc56e6c7dfc03f4635494aafeed8c
Copyright registration time
2026-06-27T08:06:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ea52dfe712543f43c51402f0de34ab64dbb693a62274db8d20144c4cd6040f75

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.