ISRC CH7671800034
Verified recording
CH7671800034 is “Gran Vals in A Major” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0x5e7179b73b171162118489b9c3e88c79e39c17466972bcd80a31d0fb5d06e023 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7671800034.
Recording identifiers
- ISRC
- CH7671800034
- Title
- Gran Vals in A Major
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0x5e7179b73b171162118489b9c3e88c79e39c17466972bcd80a31d0fb5d06e023
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:2b55fa1dc96c3188b2e45c08bbb1df82f74b7ec40004046c2ad4a535536cec7c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7671800034
- Bitcoin block existence check
- https://blockstream.info/api/block/960273