20x

Recording by Cal1sto.

Recording identifiers

ISRC
QZNWQ2387756
CopyrightID (CopyrightChains transaction hash)
0xe2eb41e45977bda53e5342ea70b1881612fad9369743fa7903238cae868ef122
Copyright registration time
2026-07-07T13:35:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:4031fb1477e865bddf1ca0484ec304328da1199fa43885fef6e0c224f1767aed

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.