ISRC JPCO00012590
Verified recording
JPCO00012590 is “BAD VICTORY” by 佐々木久美,
registered on the CopyrightChains blockchain with CopyrightID
0x05a9c5fdd82e4c32bfb04d69d371947de63d90b710e03b784c55b79ef9f0d689 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO00012590.
Recording identifiers
- ISRC
- JPCO00012590
- Title
- BAD VICTORY
- Artist
- 佐々木久美
- CopyrightID (CopyrightChains transaction hash)
0x05a9c5fdd82e4c32bfb04d69d371947de63d90b710e03b784c55b79ef9f0d689
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:991479697e1d18162b583204a5b2c4d5593341f11b4c6292515c43c7328bfb08- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO00012590
- Bitcoin block existence check
- https://blockstream.info/api/block/957118