ワルツ・フォー・デビイ

Recording by 桑原あい.

Recording identifiers

ISRC
JPPO02004382
CopyrightID (CopyrightChains transaction hash)
0xbca581dda002b654e5a27836a9b905b4c1e9b69ed8f9f76ae18579ae64485308
Copyright registration time
2026-06-21T11:23:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:024a3853528948710a530c3bfa7f5c66695cb81bfba223d82cefd11b2e724c0c

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.