Helga

Recording by Halvdan Sivertsen.

Recording identifiers

ISRC
NOBBZ1701050
CopyrightID (CopyrightChains transaction hash)
0xf3be2aae265452b81a12eb115e3734d413e45bd133a50e2d550ad2192188e5a2
Copyright registration time
2026-07-31T05:18:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:48:30Z
Bitcoin block
960352
Canonical record hash
sha256:b213d7bdf6cb77bf62f01d7db90d3f2269dc19b120fb816380b45cd98455681f

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.