Sing Me a Lullaby

Recording by Ulf Nilsson.

Recording identifiers

ISRC
SEYOK1728987
CopyrightID (CopyrightChains transaction hash)
0xaee9573b312ff6489d0e0351c981f56f594a355afe5b5115a2d0486f2041ac46
Copyright registration time
2026-06-07T14:58:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:d39ea57da6c65a5c909ca2a1f953d08dad15c306ad754637759ee0f75842d530

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.