ISRC USBEM1100393
Verified recording
USBEM1100393 is “Wondering” by Tonasia,
registered on the CopyrightChains blockchain with CopyrightID
0x87f9e21eb997ce7b1c8b220b12b016cfde9c5363ee88f6d8d384e9fbdf04209e and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBEM1100393.
Recording identifiers
- ISRC
- USBEM1100393
- Title
- Wondering
- Artist
- Tonasia
- CopyrightID (CopyrightChains transaction hash)
0x87f9e21eb997ce7b1c8b220b12b016cfde9c5363ee88f6d8d384e9fbdf04209e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:937accb0bc3aff51a411d8820227319434fc5da6d7f43095b6bb348580b6116a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBEM1100393
- Bitcoin block existence check
- https://blockstream.info/api/block/960222