時を越えて

Recording by 花たん.

Recording identifiers

ISRC
JPT361400148
CopyrightID (CopyrightChains transaction hash)
0xb835304f58f4fe87ae9da39b885ac12baa4d8eefa2a78e17976fffa834e55ace
Copyright registration time
2026-07-30T22:55:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:f40e7a3f9a6f1579892dffb08b40435628655354fbea094c1ee2227560025ad9

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.