ISRC JPPI00552360
Verified recording
JPPI00552360 is “421-a will-” by KOTOKO,
registered on the CopyrightChains blockchain with CopyrightID
0x9c7ba881b2c5eb55037cfbd98905b9ebde7595ac25c41f43d09ec39a7c1f4c8f and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI00552360.
Recording identifiers
- ISRC
- JPPI00552360
- Title
- 421-a will-
- Artist
- KOTOKO
- CopyrightID (CopyrightChains transaction hash)
0x9c7ba881b2c5eb55037cfbd98905b9ebde7595ac25c41f43d09ec39a7c1f4c8f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:909d9705cc989852e414f2f16820be7a44e34b916be89085706be4eead3252f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI00552360
- Bitcoin block existence check
- https://blockstream.info/api/block/957073