Dyptych: I. To Little Mariana

Recording by Valentin Silvestrov.

Recording identifiers

ISRC
DEB331635920
CopyrightID (CopyrightChains transaction hash)
0x9b56f798b864b9feb21b18f660c229c7624cbd697f0b6be969673e43d26b98f8
Copyright registration time
2026-07-07T16:57:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:df42301537405ad37b99b93bd9385bda2b0b38ddd87392e0713818c8f790a11d

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.