ISRC JPR502139043
Verified recording
JPR502139043 is “Lamento” by いとうかなこ,
registered on the CopyrightChains blockchain with CopyrightID
0xb77bd9a89e2e82ef1862465b0193d8f05f2de2c12aa452758afac58f4b7ebff3 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPR502139043.
Recording identifiers
- ISRC
- JPR502139043
- Title
- Lamento
- Artist
- いとうかなこ
- CopyrightID (CopyrightChains transaction hash)
0xb77bd9a89e2e82ef1862465b0193d8f05f2de2c12aa452758afac58f4b7ebff3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:17a7dbf1a00ffb2289666183b8bfdfa3cc0bce6ced18ea56c13f89f1d0726d84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPR502139043
- Bitcoin block existence check
- https://blockstream.info/api/block/956302