ISRC JPE301600269
Verified recording
JPE301600269 is “88城” by Sawano Hiroyuki,
registered on the CopyrightChains blockchain with CopyrightID
0x21f66904ef2a0dfce1e67a7a0a596bcf42dc9a026ab3b4271cdbde03be961447 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPE301600269.
Recording identifiers
- ISRC
- JPE301600269
- Title
- 88城
- Artist
- Sawano Hiroyuki
- CopyrightID (CopyrightChains transaction hash)
0x21f66904ef2a0dfce1e67a7a0a596bcf42dc9a026ab3b4271cdbde03be961447
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ae6e90e2dac2f379943c4f97e40c9a2950b443515dcb1d3c299142ea8c9af17f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPE301600269
- Bitcoin block existence check
- https://blockstream.info/api/block/956304