ISRC USBC18400184
Verified recording
USBC18400184 is “Marieta” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0x5bd667e75c20b3b09f04b07c14552288210c59cacdff3d480cbade91937ca5d8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18400184.
Recording identifiers
- ISRC
- USBC18400184
- Title
- Marieta
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0x5bd667e75c20b3b09f04b07c14552288210c59cacdff3d480cbade91937ca5d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ae94e4cf604862163a1a4de283c34704ad6b8d146e7404ae719baf8f0fd86bf3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18400184
- Bitcoin block existence check
- https://blockstream.info/api/block/957118