白梅抄 -亡き母の

Recording by Takashi Kako.

Recording identifiers

ISRC
JPSR09909082
CopyrightID (CopyrightChains transaction hash)
0xa623630539fd75b6e2edb8da95699e795cd2fa0295533a980d6941dc8146b89e
Copyright registration time
2026-07-31T11:39:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:cad6632c8989895158cbb379aad259d73c37135eabd6a1e405755d8227793dc5

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.