ISRC HKI190788508
Verified recording
HKI190788508 is “4 Spanish Pieces: No. 4. Polo Gitano” by Tomás Bretón,
registered on the CopyrightChains blockchain with CopyrightID
0xbf19433e217593d9bc140fdbc61bf2762dc2621969ec94e7b1d8beabd5e0f623 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/HKI190788508.
Recording identifiers
- ISRC
- HKI190788508
- Title
- 4 Spanish Pieces: No. 4. Polo Gitano
- Artist
- Tomás Bretón
- CopyrightID (CopyrightChains transaction hash)
0xbf19433e217593d9bc140fdbc61bf2762dc2621969ec94e7b1d8beabd5e0f623
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8bf24264124ceeef7c611aac523c22d5a84d0efb88fcecfe078383d94220fde8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190788508
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: 4 Spanish Pieces: No. 4. Polo Gitano · Machine-readable JSON-LD