ISRC QZFZ41912255
Verified recording
QZFZ41912255 is “Donde Estes” by Banda Puro Grullo,
registered on the CopyrightChains blockchain with CopyrightID
0x08b7e8adcc0b6d47d91e048dd87f43c08f118145aed21a34dc1e1e24634929c9 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ41912255.
Recording identifiers
- ISRC
- QZFZ41912255
- Title
- Donde Estes
- Artist
- Banda Puro Grullo
- CopyrightID (CopyrightChains transaction hash)
0x08b7e8adcc0b6d47d91e048dd87f43c08f118145aed21a34dc1e1e24634929c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:fedba22257501c71dade6e4b0257e1757809fc8f6b941cc4b35c19e1e49d8e13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ41912255
- Bitcoin block existence check
- https://blockstream.info/api/block/960284