Hallu

Recording by Sofie Birch.

Recording identifiers

ISRC
FR2X42271602
CopyrightID (CopyrightChains transaction hash)
0xf4bf8f67d76c748c405481f4bc17229e18854ac5b11dd7fda1d652fc685af71e
Copyright registration time
2026-06-08T00:59:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:14ecbb3d3ad0ac5b0b9b901ac7d258f7c7ba75e1116127af81df70f584773915

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.