とこしえなる潮風を感じて

Recording by 堀諭史.

Recording identifiers

ISRC
JPE102202040
CopyrightID (CopyrightChains transaction hash)
0x0084a14b1e50c8c82bddf5ef7423e27f05fafdb6dd2e2d47ac465e2d25f86d34
Copyright registration time
2026-06-07T14:33:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fd8b530a2dc1883b9b6a9266b16414fc1b535f6133a8d36b98f52e588a345adc

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.