Rêve II

Recording by Tarkovsky Quartet.

Recording identifiers

ISRC
DEB331652403
Release date of the album this recording appears on
2017-02-17
CopyrightID (CopyrightChains transaction hash)
0xb2de5d9e9f875f40cf11e9b20a47473637f6a68183bc90650c9c705474df5200
Copyright registration time
2026-07-29T12:45:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:de48d17506ea5348dff19e4e5bc3ed65a328aaf750220a980c38ea20863cd900

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.