燻銀のワルツ

Recording by 江﨑文武.

Recording identifiers

ISRC
JP92L2420100
CopyrightID (CopyrightChains transaction hash)
0x90e70a2f0a5d7c2949476f916d90cf7c367f0f8c9d21e0798cf96d52f99c347b
Copyright registration time
2026-07-08T00:17:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:507f07b9ea07aff5f01125982b75d1be67da372a5e8445c9587895f857bf2696

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.