ISRC CA5KR2197850
Verified recording
CA5KR2197850 is “UNDRGRND” by Dr. Ushūu,
registered on the CopyrightChains blockchain with CopyrightID
0x8a0f4727e624a79ec53aa3936863feaa6d5b762f1f1e01fd8638f523d42ebf87 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2197850.
Recording identifiers
- ISRC
- CA5KR2197850
- Title
- UNDRGRND
- Artist
- Dr. Ushūu
- CopyrightID (CopyrightChains transaction hash)
0x8a0f4727e624a79ec53aa3936863feaa6d5b762f1f1e01fd8638f523d42ebf87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:f2d9f1a41b10d15820aa3519876d9e846f8ea0d941fb3f43126912bf9c540d50- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2197850
- Bitcoin block existence check
- https://blockstream.info/api/block/960321