ISRC CH7671800032
Verified recording
CH7671800032 is “Vals in D Major” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0x92ff87fa71c65be15d84d9dac78b77fc46a78a748904576048f184296b4eff8a and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7671800032.
Recording identifiers
- ISRC
- CH7671800032
- Title
- Vals in D Major
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0x92ff87fa71c65be15d84d9dac78b77fc46a78a748904576048f184296b4eff8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:881ec0305c242afcf9d78fc8f5a7dca46960f2519de1382c92b6b5d722ebb109- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7671800032
- Bitcoin block existence check
- https://blockstream.info/api/block/960334