ISRC USBC10100488
Verified recording
USBC10100488 is “Mazurka in G Major” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0xa353acdc4665e22ba7bf929a63c1a4d3edc64c114f468f469e74a19fa3d0b388 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10100488.
Recording identifiers
- ISRC
- USBC10100488
- Title
- Mazurka in G Major
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0xa353acdc4665e22ba7bf929a63c1a4d3edc64c114f468f469e74a19fa3d0b388
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:3e8ea4b4f65e2be8c22d0fb426154be0884c8818ed4a7df27b2ce4e95cbdf7e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10100488
- Bitcoin block existence check
- https://blockstream.info/api/block/960327