ISRC ES69I2301301
Verified recording
ES69I2301301 is “Valsa brasileira - En Vivo” by Albert Sanz,
registered on the CopyrightChains blockchain with CopyrightID
0x2f2c9b8f8b79c6c2fa57350f6112e1976db77f1a36d9b0c4ec44e534430c3500 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES69I2301301.
Recording identifiers
- ISRC
- ES69I2301301
- Title
- Valsa brasileira - En Vivo
- Artist
- Albert Sanz
- CopyrightID (CopyrightChains transaction hash)
0x2f2c9b8f8b79c6c2fa57350f6112e1976db77f1a36d9b0c4ec44e534430c3500
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:748841716de9c9e08141a093d283740d71569e4b6315cc34fb7df18c38e39042- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES69I2301301
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Valsa brasileira - En Vivo · Machine-readable JSON-LD