fragile

Recording by Yutaka Oyama.

Recording identifiers

ISRC
JPB621800728
CopyrightID (CopyrightChains transaction hash)
0xe44a05c8fd4e24e6046dc3c159d10a8ed1896bf7ed34166df6a9090f1a95ddd5
Copyright registration time
2026-07-31T20:33:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:c39d643cdad4edfead040e0f13c2e8561d739c76cbe0f4028320f5b454db6b75

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.