ISRC USSF61300141
Verified recording
USSF61300141 is “4 Valses Venezolanos: No. 3. Natalia, "Vals criollo"” by Antonio Lauro,
registered on the CopyrightChains blockchain with CopyrightID
0x9c57644115da520158155234eb63ee454e8fba331254c21bdc069825b5655be0 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF61300141.
Recording identifiers
- ISRC
- USSF61300141
- Title
- 4 Valses Venezolanos: No. 3. Natalia, "Vals criollo"
- Artist
- Antonio Lauro
- CopyrightID (CopyrightChains transaction hash)
0x9c57644115da520158155234eb63ee454e8fba331254c21bdc069825b5655be0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:cd352770ce9324c09cc20d5740225cb4288a83228ec6e6ec37f401c45db7874a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF61300141
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: 4 Valses Venezolanos: No. 3. Natalia, "Vals criollo" · Machine-readable JSON-LD