Dilemmatic triangle opera

Recording by Megumi Hayashibara.

Recording identifiers

ISRC
JPKI01418461
CopyrightID (CopyrightChains transaction hash)
0xccacc4eb09746b8df4e59db80126a0510123920450da6bd210f24949304183e3
Copyright registration time
2026-06-07T12:59:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:8f7f23841d6e180bd240fe8ffcc852bb15c1c61f660f83016e5555047f9b4dff

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.