Hallo Hallo

Recording by Odd Nordstoga.

Recording identifiers

ISRC
NOAMM0400052
CopyrightID (CopyrightChains transaction hash)
0xa9ba21cd201a01a98610c4604d51c814229f89ceaa6418ec9416bfb4e21e8bfc
Copyright registration time
2026-06-19T17:16:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3373e10a2a23726c70ee0e26a17ef030926fd7ae5316d5e21b95e8d743d0eb91

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.