ISRC USAHQ0710061
Verified recording
USAHQ0710061 is “Optimist” by Tonedeff,
registered on the CopyrightChains blockchain with CopyrightID
0x7a03d7fda61a9279dcc2de230918e183aecf7490d6b111fc1b86e197f177f242 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/USAHQ0710061.
Recording identifiers
- ISRC
- USAHQ0710061
- Title
- Optimist
- Artist
- Tonedeff
- CopyrightID (CopyrightChains transaction hash)
0x7a03d7fda61a9279dcc2de230918e183aecf7490d6b111fc1b86e197f177f242
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:eefcae2122665535dfa1eb8f7edf86a18450edd56c37c3e5531691be0cc09629- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAHQ0710061
- Bitcoin block existence check
- https://blockstream.info/api/block/956302