Cradle Song: Lullaby

Recording by Johannes Brahms.

Recording identifiers

ISRC
US5541202582
CopyrightID (CopyrightChains transaction hash)
0xdec06d59b915c2480418e84e4d2e351b6ff3c6aedaa575ec7e8d3f97c34da5e5
Copyright registration time
2026-07-07T01:46:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:145de0bfcc4fae10423146f022ce7211fbe002c2332b274efc3dd51a45b6d740

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.