ISRC JPCO01320030

Verified recording

JPCO01320030 is “11月のある日” by Leo Brouwer, registered on the CopyrightChains blockchain with CopyrightID 0xb971be8e499804dade4d968554176ac8ffb81ead87a32f2ce8c8ae356224cc02 and independently timestamped in Bitcoin block 960187 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO01320030.

Recording identifiers

ISRC
JPCO01320030
Title
11月のある日
Artist
Leo Brouwer
CopyrightID (CopyrightChains transaction hash)
0xb971be8e499804dade4d968554176ac8ffb81ead87a32f2ce8c8ae356224cc02

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T01:34:28+00:00
Bitcoin block
960187
Canonical record hash
sha256:a0dd65313fcec9ec11b783242cc68ab9eec991ad27403cb79225da37ae5db6a4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO01320030
Bitcoin block existence check
https://blockstream.info/api/block/960187

Full record

Track page: 11月のある日 · Machine-readable JSON-LD