Viggo og Lillian

Recording by Terje Tysland.

Recording identifiers

ISRC
NOZID1602070
CopyrightID (CopyrightChains transaction hash)
0x422a8ce6343f48b41876717c8fb94d701e4341bb2a811ab0fe8165025d5fa185
Copyright registration time
2026-07-06T19:06:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cb3c8352b794f85d5752160322c6701cc174ba613a2fe6b6565ba5b663f26731

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.