東京絶景

Recording by Kayoko Yoshizawa.

Recording identifiers

ISRC
JPCR01510140
CopyrightID (CopyrightChains transaction hash)
0x1c61382d093e64278acbd0c212714ed24a611c1e2fd230354b9ea3d2b30c70a2
Copyright registration time
2026-06-19T14:42:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0b0b443cd118ad27fba6989934802e31857223307d2208d772ba0215d534e6d7

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.