ISRC QZW9L2260721
Verified recording
QZW9L2260721 is “Mamakillah” by Ñengo El Quetzal,
registered on the CopyrightChains blockchain with CopyrightID
0x8c0cd827cf93dd76700af12a25af763ce427f38c0542702e6d8e81b4a58d61f0 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2260721.
Recording identifiers
- ISRC
- QZW9L2260721
- Title
- Mamakillah
- Artist
- Ñengo El Quetzal
- CopyrightID (CopyrightChains transaction hash)
0x8c0cd827cf93dd76700af12a25af763ce427f38c0542702e6d8e81b4a58d61f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:cf09173aea4f570be265c107f2c61fd75b20a08e67089a518ac9a92deecbe428- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2260721
- Bitcoin block existence check
- https://blockstream.info/api/block/960258