ISRC CA5KR1977597
Verified recording
CA5KR1977597 is “Viernes 13” by KAKTOV,
registered on the CopyrightChains blockchain with CopyrightID
0x4d382f3c034d4bda8c728acac2f43063bd93fbbba7ff55168ed3d65610391295 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1977597.
Recording identifiers
- ISRC
- CA5KR1977597
- Title
- Viernes 13
- Artist
- KAKTOV
- CopyrightID (CopyrightChains transaction hash)
0x4d382f3c034d4bda8c728acac2f43063bd93fbbba7ff55168ed3d65610391295
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5bc12d7d8be7c7a518c37571326dc6f02142da3155e43af12a76bdaa672fb6e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1977597
- Bitcoin block existence check
- https://blockstream.info/api/block/953513