PROLOGUE

Recording by Yuka Iguchi.

Recording identifiers

ISRC
JPD732200359
CopyrightID (CopyrightChains transaction hash)
0x14f269af3488fa23d0bc2df724a78fa4a79a0bfe477beba91d08a8d40ad9b894
Copyright registration time
2026-06-22T18:06:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b95e5792a4c108fefb95540597acd59dca015217908e9bedd65e1b2b9122f8d4

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.