ISRC CA5KR2250458
Verified recording
CA5KR2250458 is “Lost” by Dr. Ushūu,
registered on the CopyrightChains blockchain with CopyrightID
0x4607e0281b0adb474e570008c199dc221bc808823a16ebda2d916a5dd8463879 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2250458.
Recording identifiers
- ISRC
- CA5KR2250458
- Title
- Lost
- Artist
- Dr. Ushūu
- CopyrightID (CopyrightChains transaction hash)
0x4607e0281b0adb474e570008c199dc221bc808823a16ebda2d916a5dd8463879
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:0882393852ec42c9066e44c70a005960579a06b9f29c6be5bab042eefa68ed37- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2250458
- Bitcoin block existence check
- https://blockstream.info/api/block/960489