ISRC QZ9QQ2500104
Verified recording
QZ9QQ2500104 is “El Poly” by Herencia De Grandes,
registered on the CopyrightChains blockchain with CopyrightID
0x118ecaf2ce09196d76edc579a7eaeb6a3f6fb81e52cd696fda81a5de4ec4ddb8 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ9QQ2500104.
Recording identifiers
- ISRC
- QZ9QQ2500104
- Title
- El Poly
- Artist
- Herencia De Grandes
- CopyrightID (CopyrightChains transaction hash)
0x118ecaf2ce09196d76edc579a7eaeb6a3f6fb81e52cd696fda81a5de4ec4ddb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:51806157db245556e3ce135e7cf05711a4e4f8bb312109cf2da1b2a1d2a225bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ9QQ2500104
- Bitcoin block existence check
- https://blockstream.info/api/block/953528