ISRC JPZ921100454
Verified recording
JPZ921100454 is “卒業 -congratulations-” by 日之内エミ,
registered on the CopyrightChains blockchain with CopyrightID
0x88980fba07c69c48c1e56e6d588b55afebeb5d5214ef77f270bed20d9931a8bb and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921100454.
Recording identifiers
- ISRC
- JPZ921100454
- Title
- 卒業 -congratulations-
- Artist
- 日之内エミ
- CopyrightID (CopyrightChains transaction hash)
0x88980fba07c69c48c1e56e6d588b55afebeb5d5214ef77f270bed20d9931a8bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:4de1d171e23b56214d112ebdb5df4912e2eaca085a8fcfa3ddd74c2b954a4589- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921100454
- Bitcoin block existence check
- https://blockstream.info/api/block/960164