Brahms' Lullaby

Recording by Michael Kolmstetter.

Recording identifiers

ISRC
USCGH1111782
CopyrightID (CopyrightChains transaction hash)
0xc382d7f03ef47778f85218c1e79939b8a4cc9012de4c4cd7c8bc7aad18fff330
Copyright registration time
2026-06-19T04:10:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:490850d2a3b956c4a861e39afb8495c6775eec58900686b5b9cdef1451bad7c2

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.