ISRC USCHR1301332
Verified recording
USCHR1301332 is “Sopas de Margarita” by Nelson Schwenke,
registered on the CopyrightChains blockchain with CopyrightID
0x5fdf07e5527458029d4c54d1eb3b29af69579795c7d1ecf1d4f72b969d8eb0c9 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCHR1301332.
Recording identifiers
- ISRC
- USCHR1301332
- Title
- Sopas de Margarita
- Artist
- Nelson Schwenke
- CopyrightID (CopyrightChains transaction hash)
0x5fdf07e5527458029d4c54d1eb3b29af69579795c7d1ecf1d4f72b969d8eb0c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:a093e9ecbe38f20cb125ca027aef705fffa7e34731f3c15ca6bb9a897df2aa90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCHR1301332
- Bitcoin block existence check
- https://blockstream.info/api/block/960448