Lullaby (Sunbeam)

Recording by Thomas de Pourquery.

Recording identifiers

ISRC
FR9W12112742
CopyrightID (CopyrightChains transaction hash)
0xbbeddb0b2bc1b9159e36cc1f6bd80033a078af557aa17f523c630f33108102cd
Copyright registration time
2026-07-07T22:22:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:63a29f7c7e6d6dcd28418d56172c0ff21b62ee1b3a49f4b6db4024a1b8a2990b

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.