Marna Motor

Recording by Jahn Lengervik.

Recording identifiers

ISRC
USCGJ1495544
CopyrightID (CopyrightChains transaction hash)
0x9e592f0b3c094ce4af9965e05dcb6507c659e8ce54ee25e175ac64a3bd9e4662
Copyright registration time
2026-06-28T00:31:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3c63c755fcffe7284d937c6afe8ca2f3cfbd135e783e087e636d4294670a212e

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.