いつもこの場所で - symphonic ver.

Recording identifiers

ISRC

JPK631303810

CopyrightID (CopyrightChains transaction hash)

0x465f1c709fb3ef9bc89894a569db83eb946ea253b6f8d8070e74100eb7bc7561

Copyright registration time

2026-06-06T22:38:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:5c37508819e45a9f5b9f5b8a1ec6ea906d7a72eee3229c2c92503cd8f0b6448c

• 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.