Berceuse - Duo-Art 6181

Recording by César Cui.

Recording identifiers

ISRC
DEPI82323954
CopyrightID (CopyrightChains transaction hash)
0xdff0069aaa96ceabead6e5b160e455872f3c33290595d4808df89c16bbeb7882
Copyright registration time
2026-07-07T14:22:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:01798567f613d346fcc2ecde28b031438af2e31755bb16f5b948ca4afffd25fc

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.