ISRC QZ5AB1700955
Verified recording
QZ5AB1700955 is “Rolándola” by Leyruk,
registered on the CopyrightChains blockchain with CopyrightID
0x139fb6289363df6ecbfa60bb2f3542060d32b5c0151020d913088623181f4547 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1700955.
Recording identifiers
- ISRC
- QZ5AB1700955
- Title
- Rolándola
- Artist
- Leyruk
- CopyrightID (CopyrightChains transaction hash)
0x139fb6289363df6ecbfa60bb2f3542060d32b5c0151020d913088623181f4547
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:669f2289d2d2905101e34b576d1c710d0e24d97063227ec6daae248bbf70a910- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1700955
- Bitcoin block existence check
- https://blockstream.info/api/block/960099