Portrait

Recording by Kristoffer Wallin.

Recording identifiers

ISRC
SE49U2223402
CopyrightID (CopyrightChains transaction hash)
0xf00cd7c48cf3969029e89b017ad7531bc166fc564ebeb83837962d39952bf932
Copyright registration time
2026-06-18T14:51:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6039fe61b42a659a405159708a2d179c6ec32704d14dd87ed8fefe34c92aeefb

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.