Lighthouse

Recording by Ulf Nilsson.

Recording identifiers

ISRC
SEVWR2206601
CopyrightID (CopyrightChains transaction hash)
0xc3a23fd6df4964a39047ec1ed46e41eeb01229fd2a19e3b53def7183c60e4ca1
Copyright registration time
2026-06-27T12:06:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:e5287b7e4dd97d688271c72d43773dc42b817144a462b2324a131950cb8107f8

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.