ISRC BRRPL0600114
Verified recording
BRRPL0600114 is “Cotuba” by Naomi Kumamoto,
registered on the CopyrightChains blockchain with CopyrightID
0x05ff76808b44be0e30492e991d94b4bca6b35292dc8f0fc7a9244c461a5712e0 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRRPL0600114.
Recording identifiers
- ISRC
- BRRPL0600114
- Title
- Cotuba
- Artist
- Naomi Kumamoto
- CopyrightID (CopyrightChains transaction hash)
0x05ff76808b44be0e30492e991d94b4bca6b35292dc8f0fc7a9244c461a5712e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:965046033fd290f257fbfc6f4969373c0f6958b07d4aba9d060f4f68d11e487c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRRPL0600114
- Bitcoin block existence check
- https://blockstream.info/api/block/957120