Lång dag

Recording by Lars Winnerbäck.

Recording identifiers

ISRC
SEBFO0400390
CopyrightID (CopyrightChains transaction hash)
0x4279fb9f06953cd38f83e25e36a3e3f4d4c35027936cc6fa7023eb31b91c0c2e
Copyright registration time
2026-06-20T18:31:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:98f95f583f3f1b95757996c55da8e24a5f0b421baf097590e227d54011d19285

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.