緊張するのん

Recording by 水谷広実.

Recording identifiers

ISRC
JPI101302743
CopyrightID (CopyrightChains transaction hash)
0xe38efe8e37cb309034fc3ecfb38e4ea5b3c8d292ef6d8cff39a9d1fa2c328a42
Copyright registration time
2026-07-06T09:43:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:ab81a9f41f07aea342b8077bbd9b9a016d49fb4aefdf436d8ddc2995c126cec7

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.