はるかぜ

Recording by 開歌-かいか-.

Recording identifiers

ISRC
JPE872204328
CopyrightID (CopyrightChains transaction hash)
0xb7777481766db63ffc158a392033709ae57b5d2fba22a0e7d290d25df486c8a7
Copyright registration time
2026-07-08T00:54:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:92f26c9f04b8af628ee133917839302c16642e69067d7318fb6b460ad50b6bb7

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.