Butterfly

Recording by Numcha.

Recording identifiers

ISRC
THW092104587
CopyrightID (CopyrightChains transaction hash)
0xc853b43c47a63d574df8e7a7bcc2422f1823ea4166def6392fbe41b2bef71926
Copyright registration time
2026-06-07T04:00:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:fb457da283971a0144bec6721c024627d11378d92778d53b83472ed467ca8945

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.