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