ISRC QM4TW1602799
Verified recording
QM4TW1602799 is “Cenizas” by Toña "La Negra",
registered on the CopyrightChains blockchain with CopyrightID
0xc99b731f6c0ee84a17a24e847631685978d9acef0a714190fdc234bfdbc84f67 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1602799.
Recording identifiers
- ISRC
- QM4TW1602799
- Title
- Cenizas
- Artist
- Toña "La Negra"
- CopyrightID (CopyrightChains transaction hash)
0xc99b731f6c0ee84a17a24e847631685978d9acef0a714190fdc234bfdbc84f67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:189abb47bf072dafd1301de8c05b28006c69039d1af403654f5151070cbfdefe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1602799
- Bitcoin block existence check
- https://blockstream.info/api/block/960362