子守歌 Op. 16（フルート＆ピアノ / ハーワット編曲） - Live

Recording identifiers

ISRC

JPPO02304465

CopyrightID (CopyrightChains transaction hash)

0x5df2b7d410f9a3a821ef0483873ad51af1d6161f47740bd47d97c4dd20ced7b4

Copyright registration time

2026-07-07T11:53:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:778400debff60c74af12afd4a0c517ee3504ae8785f83ba06772b343e95fd13e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.