Brunøgd, men blåøgd

Recording by Ole Ivars.

Recording identifiers

ISRC
NOGTA0035100
CopyrightID (CopyrightChains transaction hash)
0x42e66498cdc6738a705caba44be7f9eddee5f20110f3fc062e68a9a4d3963bf0
Copyright registration time
2026-07-07T23:22:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:04377f2a24b9771e5e294e9d32ef98e07bc8f40d5d9c53fd7035fd1f5c12b73c

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.