ISRC USAT21704109
Verified recording
USAT21704109 is “Used To” by Sabrina Claudio,
registered on the CopyrightChains blockchain with CopyrightID
0x671dbdd250810746858cc821f68b9e8b8b6c55d61c7d1db8455d9d8f78a1f0b4 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/USAT21704109.
Recording identifiers
- ISRC
- USAT21704109
- Title
- Used To
- Artist
- Sabrina Claudio
- CopyrightID (CopyrightChains transaction hash)
0x671dbdd250810746858cc821f68b9e8b8b6c55d61c7d1db8455d9d8f78a1f0b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f7cf700260b00e0ff163d2648249b0cbdc91e7068584a3ba6280cbe593f2ea99- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21704109
- Bitcoin block existence check
- https://blockstream.info/api/block/956302