ISRC JPVI08801840
Verified recording
JPVI08801840 is “Down Town Boy” by Kyoko Koizumi,
registered on the CopyrightChains blockchain with CopyrightID
0xa8f642eb3ef4a445210ab96e9977e9f9495baecde855535a22ae6a11ad5d7aeb and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08801840.
Recording identifiers
- ISRC
- JPVI08801840
- Title
- Down Town Boy
- Artist
- Kyoko Koizumi
- CopyrightID (CopyrightChains transaction hash)
0xa8f642eb3ef4a445210ab96e9977e9f9495baecde855535a22ae6a11ad5d7aeb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:1412b2b6b11cdf6ba2af0863d0d96c3f5d8d5102d5f13926007be74e48d2e5a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08801840
- Bitcoin block existence check
- https://blockstream.info/api/block/960220