ISRC USUM72220681

Verified recording

USUM72220681 is “Seltzer” by Cruza, registered on the CopyrightChains blockchain with CopyrightID 0x89b2cc74e33b73c0c6045049c978d90eb024fad6a0c8dd9e93cb19b7634e1751 and independently timestamped in Bitcoin block 953528 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72220681.

Recording identifiers

ISRC
USUM72220681
Title
Seltzer
Artist
Cruza
CopyrightID (CopyrightChains transaction hash)
0x89b2cc74e33b73c0c6045049c978d90eb024fad6a0c8dd9e93cb19b7634e1751

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10+00:00
Bitcoin block
953528
Canonical record hash
sha256:d20a282320f7caeb10bb00de87a93f23aec96efacd1dc221fd5fb838f7ec5cf6
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72220681
Bitcoin block existence check
https://blockstream.info/api/block/953528

Full record

Track page: Seltzer · Machine-readable JSON-LD