Først

Recording by Trond Granlund.

Recording identifiers

ISRC
NODEJ1901010
CopyrightID (CopyrightChains transaction hash)
0x5120d578bc25e74095208c740b8847ec84064c1a04c7b04103ae74f7eb27e8d5
Copyright registration time
2026-07-07T16:05:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c10f5bf89a1159c26b854581b44306f6f803ecee8e91f5fa73764c0318dd0c1d

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.