Haiku

Recording by SUDO.

Recording identifiers

ISRC
DECY52003361
Release date of the album this recording appears on
2020-12-28
CopyrightID (CopyrightChains transaction hash)
0x26a85497c48d69060144351356f0dbe6a62bbcf7ea495e254fa01f595640855f
Copyright registration time
2026-06-19T13:16:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0689d7117ea45d47e698650b1641d58a7eda51b1a5556a64661f70d53a950196

What this proof establishes

This recording was released in 2020, 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.