Maroussia

Recording by Tarkovsky Quartet.

Recording identifiers

ISRC
DEB330915904
CopyrightID (CopyrightChains transaction hash)
0x823dd72d7b11372b23a91c8599d84e56b98e295ce693ac598e996c5bf0b22747
Copyright registration time
2026-07-07T01:29:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f6ebb02013da5ccb050c60dee817091a92bdfbeba29e32a0eeb135c272f7b789

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.