Perdus

Recording by Fredrik Kempe.

Recording identifiers

ISRC
SEYQH0900108
CopyrightID (CopyrightChains transaction hash)
0xd6f2ead04078a7186869abf16c9bb7e7e88f164ccc7f59ac583e682fdd3fa85d
Copyright registration time
2026-07-06T10:27:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T20:41:57Z
Bitcoin block
957084
Canonical record hash
sha256:64ced60f851e9da7f9d7e04f7e2ebebd53d474f728dbddca511311713cd4cd41

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.