ISRC USTCZ0919056
Verified recording
USTCZ0919056 is “The Sound Of Music (Medley)” by Ernesto Cortazar,
registered on the CopyrightChains blockchain with CopyrightID
0x5278a9df702a2e12a963788ff46894cdcdfb1944df23333249f5b27080b81df2 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/USTCZ0919056.
Recording identifiers
- ISRC
- USTCZ0919056
- Title
- The Sound Of Music (Medley)
- Artist
- Ernesto Cortazar
- CopyrightID (CopyrightChains transaction hash)
0x5278a9df702a2e12a963788ff46894cdcdfb1944df23333249f5b27080b81df2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:76b7ea4e60b1f91829c1f5bcaf889aa96c6bc1e515515cf47fc8327bb4c3de50- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCZ0919056
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The Sound Of Music (Medley) · Machine-readable JSON-LD