ISRC USHM11463707
Verified recording
USHM11463707 is “Soneto 52: Tu voz” by Shawn Kirchner,
registered on the CopyrightChains blockchain with CopyrightID
0xda451cccb9b6feaf2e7ad0d6cc8192b3c5773923d6fe162b7b7c3defe105de29 and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11463707.
Recording identifiers
- ISRC
- USHM11463707
- Title
- Soneto 52: Tu voz
- Artist
- Shawn Kirchner
- CopyrightID (CopyrightChains transaction hash)
0xda451cccb9b6feaf2e7ad0d6cc8192b3c5773923d6fe162b7b7c3defe105de29
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:f903393a8bb90ac33b602c5903f426cac562a3b2173ccda8ff58a7505f323066- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11463707
- Bitcoin block existence check
- https://blockstream.info/api/block/960212