Brevet från lillan

Recording by Stefan Sundström.

Recording identifiers

ISRC
SEVQT0300806
CopyrightID (CopyrightChains transaction hash)
0x2a6398419cfae55ad0762470faaf781a2f6075b473c4de84b172cc41f0dda7d5
Copyright registration time
2026-08-01T03:09:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:4156c182eb29f78a141f28f0de3c5771ef76ecfb656d1df4537c5c58e2b83677

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.