ISRC USUM71602167
Verified recording
USUM71602167 is “Cotizini” by Poeta Callejero,
registered on the CopyrightChains blockchain with CopyrightID
0xebc2091085690f796ecc0e1c134713b8d676b27c3e92c3540bb5573770e5e12e 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/USUM71602167.
Recording identifiers
- ISRC
- USUM71602167
- Title
- Cotizini
- Artist
- Poeta Callejero
- CopyrightID (CopyrightChains transaction hash)
0xebc2091085690f796ecc0e1c134713b8d676b27c3e92c3540bb5573770e5e12e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:e908310e989f04385bde57a64691ba23ddc332afe1a0acdd49ee7fc4ff1cb177- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71602167
- Bitcoin block existence check
- https://blockstream.info/api/block/960144