ISRC USESK1304042
Verified recording
USESK1304042 is “Siempre Es Carnaval” by Osvaldo Fresedo,
registered on the CopyrightChains blockchain with CopyrightID
0x1209797eb2c0d0e8032c0f87196448b36479e55dd7f03a8fc1494b3883ca1db8 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USESK1304042.
Recording identifiers
- ISRC
- USESK1304042
- Title
- Siempre Es Carnaval
- Artist
- Osvaldo Fresedo
- CopyrightID (CopyrightChains transaction hash)
0x1209797eb2c0d0e8032c0f87196448b36479e55dd7f03a8fc1494b3883ca1db8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:246d4db5192b638191d2305f8a0e70a4f6a9184aa8263c05a550c2c4e79aa1b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USESK1304042
- Bitcoin block existence check
- https://blockstream.info/api/block/960327