Bye Bye Lullaby

Recording by Martin Kolbe.

Recording identifiers

ISRC
USNA19212114
CopyrightID (CopyrightChains transaction hash)
0xec86fac71dff4be62aaa035de450845ca44dd62397e3f979bbeff3aa8d0d9421
Copyright registration time
2026-06-24T11:18:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e6378300c5c6443e03ca260776aeb52edb98c262ce4697ad9c0dcc11ed7aaa6f

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.