ISRC USUM72102883
Verified recording
USUM72102883 is “windows down” by Toosii,
registered on the CopyrightChains blockchain with CopyrightID
0x59cc29e3125612b2d0167c6f114d4ed84ddc58ae4ff4ac4795ac3f70b45757be and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72102883.
Recording identifiers
- ISRC
- USUM72102883
- Title
- windows down
- Artist
- Toosii
- CopyrightID (CopyrightChains transaction hash)
0x59cc29e3125612b2d0167c6f114d4ed84ddc58ae4ff4ac4795ac3f70b45757be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:84dd79ffa0e87e10c8cd3815dcc14d4ab94bc4bd60ba7a8992e24aec22a308f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72102883
- Bitcoin block existence check
- https://blockstream.info/api/block/953520