フィロラオス feat.Eiko Ishibashi

Recording by Kei Matsumaru.

Recording identifiers

ISRC
JPB622201164
CopyrightID (CopyrightChains transaction hash)
0x2772e58d9255112c1f74edf7bc63cc84d8fbbf44d3086e8d37c2c1629f06a860
Copyright registration time
2026-07-07T07:15:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ffddb992a8219791087e4f9789edfabd8884f19c9ff4858192859f005ac60025

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.