Blinded

Recording by Duumu.

Recording identifiers

ISRC
CA6D21900290
Release date of the album this recording appears on
2019-10-18
CopyrightID (CopyrightChains transaction hash)
0x4be31c24df91bdab78eb5f30da99c3bd1ad068e4f5c81ed115412dafd0d46dbc
Copyright registration time
2026-06-19T08:51:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:027b2ae92d27b22d0b5baf4bda9ef1a7f07b9afd2dec8f3a86ffc7c4fe77eeed

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.