Dua

Recording by Taisei Iwasaki.

Recording identifiers

ISRC
JPT552200559
CopyrightID (CopyrightChains transaction hash)
0x218a8e95e4c68c5135cefdde84440e67d044f3f83cdb146ba6eafc6fb94f831a
Copyright registration time
2026-07-07T10:37:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:015efa9356b461ff6f25c3972bec116a89c730786fea0a1c9ab783d34e07d6f5

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.