Heavy Halling

Recording by Øyvind Smidt.

Recording identifiers

ISRC
NOHVY2201010
CopyrightID (CopyrightChains transaction hash)
0x367a1239a88de49bd82c4ff4adea2a2f6c0dd0a302080e00bde0f00f95857fcc
Copyright registration time
2026-07-07T21:05:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:adba2ad94e07e644796314964fb14032a839bbd673b2f28b8916cd3712662d3b

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.