ISRC QMYW20300091
Verified recording
QMYW20300091 is “Son Borinqueño” by La Tuna Estudiantina de Cayey,
registered on the CopyrightChains blockchain with CopyrightID
0x711049023babcf5717b5528adb5bf02efea7b58df4df5b69bd90e4f63f7c5cef 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/QMYW20300091.
Recording identifiers
- ISRC
- QMYW20300091
- Title
- Son Borinqueño
- Artist
- La Tuna Estudiantina de Cayey
- CopyrightID (CopyrightChains transaction hash)
0x711049023babcf5717b5528adb5bf02efea7b58df4df5b69bd90e4f63f7c5cef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:78ca1a753530154bed9b9b5f755eec66a065d38e1ae04f8c42fe2ddabcc89960- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMYW20300091
- Bitcoin block existence check
- https://blockstream.info/api/block/960138