肩の荷 (Kata no Ni)

Recording by Uruka Fujikura.

Recording identifiers

ISRC
QZHN62475360
CopyrightID (CopyrightChains transaction hash)
0x10f8f5f574d854bc7644e277569b4f6168b01586c5fc48a7b82f4febb1e227e4
Copyright registration time
2026-06-11T00:45:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9344fde30419865a2bce36b7d8cdea43fd2413eb37aab90bdd3f0d931eb55093

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.