ISRC CLKR21600317
Verified recording
CLKR21600317 is “El Brujo” by Kalfu,
registered on the CopyrightChains blockchain with CopyrightID
0x60bf97a3280ebc79005835c5faa3f106eea3208ba4c9bf27993f2f7cc431127f and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CLKR21600317.
Recording identifiers
- ISRC
- CLKR21600317
- Title
- El Brujo
- Artist
- Kalfu
- CopyrightID (CopyrightChains transaction hash)
0x60bf97a3280ebc79005835c5faa3f106eea3208ba4c9bf27993f2f7cc431127f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:34547261c34efa656ad24fe71a0451ef12dd5a509e72b833b19e45380a6e3c30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CLKR21600317
- Bitcoin block existence check
- https://blockstream.info/api/block/957120