Lullaby

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
USSJ10816239
CopyrightID (CopyrightChains transaction hash)
0xeb87180cfff98ef4da08c4a33296871f9d204639691d52d5eb300785b17ef76b
Copyright registration time
2026-06-24T15:49:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:76f1ded0c71c2aef372cb32d2708e07ae4b903a1e5688045a2575ab8b4512b0a

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.