ISRC USSD11700331
Verified recording
USSD11700331 is “Sonrisa Vertical” by Raquel Sofía,
registered on the CopyrightChains blockchain with CopyrightID
0x3b65c8e8d7d37de1c84218974e4d2dfa102eebc9c518458e282f4f16f57f81e4 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSD11700331.
Recording identifiers
- ISRC
- USSD11700331
- Title
- Sonrisa Vertical
- Artist
- Raquel Sofía
- CopyrightID (CopyrightChains transaction hash)
0x3b65c8e8d7d37de1c84218974e4d2dfa102eebc9c518458e282f4f16f57f81e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5b7750a01aac9218bf386666d6ed5200d3046c147b21097bd72cd5c48a6dfab9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSD11700331
- Bitcoin block existence check
- https://blockstream.info/api/block/956304