ISRC JPA840700311
Verified recording
JPA840700311 is “”+4”3” by Masashi Hamauzu,
registered on the CopyrightChains blockchain with CopyrightID
0x12cb50b2984ccbbc1183d99877b736f54f9a89a8d1d3160064c7eb64db6e2eb0 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPA840700311.
Recording identifiers
- ISRC
- JPA840700311
- Title
- ”+4”3
- Artist
- Masashi Hamauzu
- CopyrightID (CopyrightChains transaction hash)
0x12cb50b2984ccbbc1183d99877b736f54f9a89a8d1d3160064c7eb64db6e2eb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8540b5e97fce874d6e04eb0b5680d079d21308c4557c0c4a1b1bd94557d81ef9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPA840700311
- Bitcoin block existence check
- https://blockstream.info/api/block/957118