Z

Recording by Käärijä.

Recording identifiers

ISRC
FIWMA2000009
CopyrightID (CopyrightChains transaction hash)
0x3b9cc20d786c3f6ddfcd0e23d9279d77f153b4de66e16f78d6c4d263288fabc9
Copyright registration time
2026-06-08T17:54:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1d35935d8a8aa748d64891a50eff505df8271ed85473f738b6a1d287ed54bd67

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.