Twiceㅤৎ୭ㅤ༶・・ ᗰદ૨૨ʏ ᘓમ૨ıડτന੨ડ・・༶

Recording by Sayako.

Recording identifiers

ISRC
QZTBA2269057
CopyrightID (CopyrightChains transaction hash)
0x77de7c1a869568a3343d3f978bfaca06c2cd68897e0232c19bc3a6ca37491f56
Copyright registration time
2026-06-11T20:38:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:eb61d10215ff98a754ec1c573247d59f66e8dcd5b75dc087a87e8ceb6624a84a

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.