Wan!!

Recording by Björn Olsson.

Recording identifiers

ISRC
SEXCH1402709
CopyrightID (CopyrightChains transaction hash)
0x9b9cd5ca0951b108ffa4debf8ed7e7cb97d07a289ab778a378f2c6803e7e3892
Copyright registration time
2026-07-07T08:15:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:158e7b5884b8d8bd0d9ca939ccca856ac0605b4222093adcb7bf54711ab01833

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.