ISRC USUM70744524
Verified recording
USUM70744524 is “Mas” by Black Guayaba,
registered on the CopyrightChains blockchain with CopyrightID
0xe570ad18937dced06c6d08248c0d28abd4be914b2ab30526cb0579d4487cd3dd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70744524.
Recording identifiers
- ISRC
- USUM70744524
- Title
- Mas
- Artist
- Black Guayaba
- CopyrightID (CopyrightChains transaction hash)
0xe570ad18937dced06c6d08248c0d28abd4be914b2ab30526cb0579d4487cd3dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:03017c28bc77096375807e69823f465a219dc9c8f0f0d8e861b11845a153779c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70744524
- Bitcoin block existence check
- https://blockstream.info/api/block/956302