ISRC JPN591100003
Verified recording
JPN591100003 is “I Just Sing” by Tomoe Sawa,
registered on the CopyrightChains blockchain with CopyrightID
0x406a3c999d4b58aeb1c90d8301562b8c0d23b98df9f3a5bf0f60b70464b964c2 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN591100003.
Recording identifiers
- ISRC
- JPN591100003
- Title
- I Just Sing
- Artist
- Tomoe Sawa
- CopyrightID (CopyrightChains transaction hash)
0x406a3c999d4b58aeb1c90d8301562b8c0d23b98df9f3a5bf0f60b70464b964c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:2e2cf3eb48bd7e9f69e2d1e8d061c9a90e5f003b450144aab4389a0f0369a803- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN591100003
- Bitcoin block existence check
- https://blockstream.info/api/block/960138