DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 6TH DEO Award a ₱97.0M contract to QUIRANTE CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
4a94cc7bdd692ce0e688e032947292a92b146d5be04cd022a2754ed76fc3f297
Status:
Included and unchanged
Block:
#4,472 1,541 blocks after it
Position in block:
Transaction 69 of 234
Award day:
Jun 7, 2021 (5 yrs 5 mo ago)
Value:
₱97,014,888.00
Project:
21HN0102
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,472 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - Flood Control: Construction - Slope Protection using non - structural measures (e.g. vetiver, coconet, other vegetation), Roads: Rehabilitation - PCCP". The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 6TH DEO awarded it to QUIRANTE CONSTRUCTION CORPORATION on 2021-06-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HN0102: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2022-03-17). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 4a94cc7bdd…c3f297now …
- 2. Block Merkle root changedstored 4a8c081022…24166cnow …
- 3. Block #4472 hash changedstored c3602b471a…d093c6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 233 records. Each step hashes the current value together with the sibling shown.
- leaf 4a94cc7bdd692ce0e688e032947292a92b146d5be04cd022a2754ed76fc3f297
- 01 L 491d5ba57fba1c4fdbacc6dfa452855bd01b2b3cfa6fe22982f3f18849a7e085
- 02 R ff7bdf7a4e647e6025f1383b3eff5ad7078398754da78ea28326671ea1f42b0e
- 03 L 8b0dc7e18d89753c7fbcd07fbd8936b27740d623dd97477ac01d277471dc0439
- 04 R 3d9e899a6963b684b1331a84af210479eaaa35274f0e2bf69cbe62f172d9c2c0
- 05 R ce4baf494f7a0b2faed57723603ae73dcaabcbe431c32cfd5455634cad0f1396
- 06 R 62c5ba1519c6291aeb702b0fe83891e2d8610b92e0dd18c73e49e4497f2a2ce4
- 07 L ac117239975b6e7444c9750ce3e0d64fb0fb9c6838f805adb17a39db02f733ab
- 08 R e3a408144004a452c3d09143a8b9078e1bbf8c5931380f59df2aa7dbb9a9db24
- root 4a8c081022af0859d2473a5276d80074e21672b0d17bf7c9b6a82ae69924166c