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

Full record

Track page: 421-a will- · Machine-readable JSON-LD