ISRC BK4DA2428339
Verified recording
BK4DA2428339 is “Letargo” by Granuja,
registered on the CopyrightChains blockchain with CopyrightID
0xfa2c5fe3db62bd482e66a6a91061b2695c6b03b2e4c38b6356d33b00662c4eea and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BK4DA2428339.
Recording identifiers
- ISRC
- BK4DA2428339
- Title
- Letargo
- Artist
- Granuja
- CopyrightID (CopyrightChains transaction hash)
0xfa2c5fe3db62bd482e66a6a91061b2695c6b03b2e4c38b6356d33b00662c4eea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:eff4367fa408150d751e2c3007ec0fa8a8df5669cbb01f2974fd1c0b444a4ee6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BK4DA2428339
- Bitcoin block existence check
- https://blockstream.info/api/block/959128