My Broken Souvenirs (feat. Thorleifs)

Recording by Lasse Stefanz.

Recording identifiers

ISRC
SEPQM1000161
CopyrightID (CopyrightChains transaction hash)
0xd51b43f396fe9201f1fd644ed9030ddc5a95d48d08da8a10c90da7377d300307
Copyright registration time
2026-01-28T19:39:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4c72439dbdf44c65235d7ed83c3a25130345c32e841bf25f69a9307ff83583e7

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.