Hoppa Hulle

Recording by Bert & His Willis Boys.

Recording identifiers

ISRC
SEPQM0613494
CopyrightID (CopyrightChains transaction hash)
0xd31aac307028ddd8d9745e73f8dd9a6f3955c00687695ac59873176b9d54bfe9
Copyright registration time
2026-06-17T21:43:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f63a7111a5124559866671edccc5a27382e653e77940afe371c38810711eca12

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.