昔話「てぶくろ」より~てぶくろあったかいな

Recording by 園部啓一.

Recording identifiers

ISRC
JPKI01617698
CopyrightID (CopyrightChains transaction hash)
0xd397a97efd741246e543873f473aa446c16d568fee5efdff77299486794d6751
Copyright registration time
2026-07-31T18:52:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:cc24cb33d9b81f91646c05ff34798efedb8fb20bc7c970477d37c242785f6614

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.