ISRC ARF037100207
Verified recording
ARF037100207 is “Mi Viejo Vals” by Juan D'Arienzo y su Orquesta Típica,
registered on the CopyrightChains blockchain with CopyrightID
0x3dafb9ca070e036103a614a9a96092213350f5572163d4fa66fafb05f2b6e6d8 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/ARF037100207.
Recording identifiers
- ISRC
- ARF037100207
- Title
- Mi Viejo Vals
- Artist
- Juan D'Arienzo y su Orquesta Típica
- CopyrightID (CopyrightChains transaction hash)
0x3dafb9ca070e036103a614a9a96092213350f5572163d4fa66fafb05f2b6e6d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d03d13225d4b068ce1de2819b9558bf31578048a3de29a822105e4cef6508615- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF037100207
- Bitcoin block existence check
- https://blockstream.info/api/block/956304