ISRC USUM70744523
Verified recording
USUM70744523 is “Una Noche” by Black Guayaba,
registered on the CopyrightChains blockchain with CopyrightID
0x516bab63833d61151adc1e50b49722c7f3741f29f9ee0f36b849e812acdf0c7b and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70744523.
Recording identifiers
- ISRC
- USUM70744523
- Title
- Una Noche
- Artist
- Black Guayaba
- CopyrightID (CopyrightChains transaction hash)
0x516bab63833d61151adc1e50b49722c7f3741f29f9ee0f36b849e812acdf0c7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:92d2fef09f9e8d9a40bdc4383a50a6b63650b724febac10e0407f6f5450085a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70744523
- Bitcoin block existence check
- https://blockstream.info/api/block/960105