The Catapillar

Recording by Twiddle.

Recording identifiers

ISRC
TCABL1395775
CopyrightID (CopyrightChains transaction hash)
0x9c13e218701a814d1968f9f360df8c1dca46a6a71930043b1ff4238030041004
Copyright registration time
2026-06-19T19:39:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f228290e8023543fb17eaa4685fa07d1bb37154322c6bd23ed984ea18d70ef65

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.