京の都

Recording by MATSU.

Recording identifiers

ISRC
JPW792005714
CopyrightID (CopyrightChains transaction hash)
0x706423673bc4e09523ecad4cd59aaafc3f7364ff48f13bede1c0b67f3dd11faf
Copyright registration time
2026-06-10T23:36:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:5f8ddf3e6e9e108b38c0be5d25a88140cfbf1e653185f0aa458a459ba834d76d

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.