Kedjebrev

Recording by Lars Winnerbäck.

Recording identifiers

ISRC
SEUM70900240
CopyrightID (CopyrightChains transaction hash)
0x6853889662e2612aed48a8786e05122cc4484c5def40d331860c10c79bbc110c
Copyright registration time
2026-06-10T12:52:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f583158059d2d22438cf2a587db624a12f2021f6337c2761646976bc6d41438a

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.