Negativ

Recording by Hjalle & Heavy.

Recording identifiers

ISRC
SEMDA9864110
CopyrightID (CopyrightChains transaction hash)
0x114d9fab8581a314782ecf05afef61ef61558ececa0ef0f3892bb04c0cf2c341
Copyright registration time
2026-06-21T16:39:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:592f780aea33a62635ef66f9fef78383e445940b418d1e94548110281478242e

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.