ISRC BK4DA2412673
Verified recording
BK4DA2412673 is “Una y Otra Vez” by Cromo X,
registered on the CopyrightChains blockchain with CopyrightID
0x7f1628a19e312769f858b65785c4cab37d0913dc942e13ee34b159ca3bfd9780 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BK4DA2412673.
Recording identifiers
- ISRC
- BK4DA2412673
- Title
- Una y Otra Vez
- Artist
- Cromo X
- CopyrightID (CopyrightChains transaction hash)
0x7f1628a19e312769f858b65785c4cab37d0913dc942e13ee34b159ca3bfd9780
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:7dc5c022179791a33765c4f055bd2d1d6c143c760c75e0e5e68066ac83f8e192- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BK4DA2412673
- Bitcoin block existence check
- https://blockstream.info/api/block/960264