Bysommer

Recording by Lillebjørn Nilsen.

Recording identifiers

ISRC
NOFGG5802020
CopyrightID (CopyrightChains transaction hash)
0x4597bc68a988191882244341b2aad595e5dd6c6c273c89e95657b372e29f1984
Copyright registration time
2026-06-08T00:45:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0e63d1324e21a29b9df48260929bdf73cc31bea804af47f4d3b48172aa53dbab

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.