ISRC USUM71925581

Verified recording

USUM71925581 is “Marla Singer” by Alvaro Diaz, registered on the CopyrightChains blockchain with CopyrightID 0x3880e2700f7a48d228cf474a3ec4b51334ff2ef235307e34333d09d56bc6a4c1 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/USUM71925581.

Recording identifiers

ISRC
USUM71925581
Title
Marla Singer
Artist
Alvaro Diaz
CopyrightID (CopyrightChains transaction hash)
0x3880e2700f7a48d228cf474a3ec4b51334ff2ef235307e34333d09d56bc6a4c1

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:8b231786fd5597fafd626cd68054d9c31487d66aba9c5bcb2a09f09f53ac3344
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71925581
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: Marla Singer · Machine-readable JSON-LD