Vanishing Existence

Recording by Michiru Oshima.

Recording identifiers

ISRC
JPE300500851
CopyrightID (CopyrightChains transaction hash)
0x8fe3dc7dae1e783ce153709de889c715e142d64ed8849e648e756ca851a66fda
Copyright registration time
2026-07-06T23:40:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e20c4a1a66f74fba813c60299074823704c04b5f59791de9563694a2648a63f9

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.