雲の継ぎ目から

Recording identifiers

ISRC

JPW792001261

CopyrightID (CopyrightChains transaction hash)

0x8ef3a9b34b31f6274797bfcd47a74e09a88fc1b541f6cca6e1e3a1f9a501abf5

Copyright registration time

2026-07-30T00:57:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T01:10:20Z

Bitcoin block

960183

Canonical record hash

sha256:397b80c1d79ff43059abcfd889de4756e4efccf7af02a5d3f37e028f28bd4060

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.