Trofast

Recording by Katja Larsen.

Recording identifiers

ISRC
DKBG40902308
CopyrightID (CopyrightChains transaction hash)
0x12ff183f6306f08d3b10afa2ad373c4c48934e77d11759db99821907662ddedc
Copyright registration time
2026-07-07T17:37:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:1b0a02fa5b2ebd909e51efcbece163622eec536d98c0af6e8fe2a0acaf2089fd

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.