ISRC ITI890600308
Verified recording
ITI890600308 is “Vals in D Major” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0x277ae83fa7c45ed77c52a843133e62a2aba3d3a6f79fc74df95e8d986c7a05f6 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITI890600308.
Recording identifiers
- ISRC
- ITI890600308
- Title
- Vals in D Major
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0x277ae83fa7c45ed77c52a843133e62a2aba3d3a6f79fc74df95e8d986c7a05f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:c0dd66ac1239759b48762e86ecb0a1ed982a29f4eb5b69b62b858a876e9d9396- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITI890600308
- Bitcoin block existence check
- https://blockstream.info/api/block/960138