ISRC JPU971909072
Verified recording
JPU971909072 is “手紙 （アルト）” by Angela Aki,
registered on the CopyrightChains blockchain with CopyrightID
0xce696a58a156ca386d2217576b23a3ed5d076e7a8ff59a12e7736dd987b79241 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971909072.
Recording identifiers
- ISRC
- JPU971909072
- Title
- 手紙 （アルト）
- Artist
- Angela Aki
- CopyrightID (CopyrightChains transaction hash)
0xce696a58a156ca386d2217576b23a3ed5d076e7a8ff59a12e7736dd987b79241
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:9e5cf1ab8c09121e49935882a2d99834f0a5d3a0e80055b5f2684cd3b28f1656- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971909072
- Bitcoin block existence check
- https://blockstream.info/api/block/960448