HOPPA

Recording by Greta Tuborg.

Recording identifiers

ISRC
QZK6K2482479
CopyrightID (CopyrightChains transaction hash)
0x01868066fd9e34b93bde0f06ce94ee619701ffa458967b0ae01efc6cccc07753
Copyright registration time
2026-07-30T10:36:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:9f2742281f9246b8cf6f8f0df9805c2a2e2222301e273ae773b926148c8b41b2

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.