ISRC JPU901801550

Verified recording

JPU901801550 is “夕凪” by Hikaru Utada, registered on the CopyrightChains blockchain with CopyrightID 0x018cdbdcc135eac9b49a75076c7413392f8f9f6e84af96b6d643f8ba6e1387c5 and independently timestamped in Bitcoin block 953515 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901801550.

Recording identifiers

ISRC
JPU901801550
Title
夕凪
Artist
Hikaru Utada
CopyrightID (CopyrightChains transaction hash)
0x018cdbdcc135eac9b49a75076c7413392f8f9f6e84af96b6d643f8ba6e1387c5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06+00:00
Bitcoin block
953515
Canonical record hash
sha256:24b17edb5525de9a16427e46ab6c2253934bc8da27d2e4ba306030881880d5d9
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901801550
Bitcoin block existence check
https://blockstream.info/api/block/953515

Full record

Track page: 夕凪 · Machine-readable JSON-LD