ISRC JPTO01300458

Verified recording

JPTO01300458 is “Voice-mail” by IU, registered on the CopyrightChains blockchain with CopyrightID 0xfc77464fdcf11f4723a8b78cb453d0ccf217c59feef854f163daac5123c54911 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPTO01300458.

Recording identifiers

ISRC
JPTO01300458
Title
Voice-mail
Artist
IU
CopyrightID (CopyrightChains transaction hash)
0xfc77464fdcf11f4723a8b78cb453d0ccf217c59feef854f163daac5123c54911

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:2b0f3638a27a2c1789777c270cf76a93d9b4d518cb994ec803e29dc6b3f0c597
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPTO01300458
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Voice-mail · Machine-readable JSON-LD