ISRC USBQU2300388
Verified recording
USBQU2300388 is “Underwater” by Sun's Signature,
registered on the CopyrightChains blockchain with CopyrightID
0xb5a7d14a99072462b9cc9d25b04bd23550931a593b1ecd6cd76811c61bf22fec 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/USBQU2300388.
Recording identifiers
- ISRC
- USBQU2300388
- Title
- Underwater
- Artist
- Sun's Signature
- CopyrightID (CopyrightChains transaction hash)
0xb5a7d14a99072462b9cc9d25b04bd23550931a593b1ecd6cd76811c61bf22fec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f87186dbf09cc8dc02b5d344c6931e42b5963f579f306b5b227092e1663a9e45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU2300388
- Bitcoin block existence check
- https://blockstream.info/api/block/953520