Seis - Hideyuki Hashimoto Rework I

Recording identifiers

ISRC

TCJPT2285255

CopyrightID (CopyrightChains transaction hash)

0xb8168d5e4599c2ba5bb98a1f3b3c09cfea9fecc1179790630a033e77a6488a34

Copyright registration time

2026-07-30T03:51:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T04:47:22Z

Bitcoin block

960207

Canonical record hash

sha256:aba69516fe3c40d1a25130e774bf59909ff8566a061481e585c52db711fab007

• 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.