海の青

Recording identifiers

ISRC

JPI101802137

CopyrightID (CopyrightChains transaction hash)

0x723a96b3985e81143b00a3d2246227b27a7c59bb8554ff939027c8f0cb1e43bd

Copyright registration time

2026-07-06T23:51:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:49e0d936861dbc5200257ab0700b2df056334063ad8a16f520fb00d0cc724f6c

• 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.