Lullaby

Recording by Nancy Rumbel.

Recording identifiers

ISRC
USNA19511243
CopyrightID (CopyrightChains transaction hash)
0x626df5a31016cbb0b1a7c0811031095975230a6f96c8006ff3ad64c34f6384a2
Copyright registration time
2026-07-06T10:52:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T09:18:01Z
Bitcoin block
957020
Canonical record hash
sha256:336da3dca5adc3e718d0c2c959e3c47123be598133d05a578ad912f31675640a

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.