ISRC CA5KR1557575
Verified recording
CA5KR1557575 is “Que Nadie Sepa Mi Sufir” by Agustín Irusta,
registered on the CopyrightChains blockchain with CopyrightID
0x26b5502ff592ba5389c6af2736b7d2a539e4963c7a053f812fa683d5940ee2a1 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1557575.
Recording identifiers
- ISRC
- CA5KR1557575
- Title
- Que Nadie Sepa Mi Sufir
- Artist
- Agustín Irusta
- CopyrightID (CopyrightChains transaction hash)
0x26b5502ff592ba5389c6af2736b7d2a539e4963c7a053f812fa683d5940ee2a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:5188494460e7a38854c8dbb8ed6db24a77b51f750fb5fc10b160c711d6f49f9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1557575
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Que Nadie Sepa Mi Sufir · Machine-readable JSON-LD