テレフォン・ナンバー

Recording by Junko Ohashi.

Recording identifiers

ISRC
JPPH08100305
CopyrightID (CopyrightChains transaction hash)
0xfba12532913ddd4f077d379c95ce2d1a91461afbf93cd7bad6cb44a2f764b92b
Copyright registration time
2026-06-04T13:16:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e982e9510372644928e4e29717619c97ade6deea3eb53a6445b2a6d754081047

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.