ISRC USUM72118889

Verified recording

USUM72118889 is “D-Gratis” by Alvaro Diaz, registered on the CopyrightChains blockchain with CopyrightID 0xcfe2bb715968323fce37884c72bfc29069bf619f99e4da6d25df928093f4042e and independently timestamped in Bitcoin block 953513 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72118889.

Recording identifiers

ISRC
USUM72118889
Title
D-Gratis
Artist
Alvaro Diaz
CopyrightID (CopyrightChains transaction hash)
0xcfe2bb715968323fce37884c72bfc29069bf619f99e4da6d25df928093f4042e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:431d6554bfd23c784c54ef63a4c3ed0e0989f97d533ee8726496b515f574fdfc
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72118889
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: D-Gratis · Machine-readable JSON-LD