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 - ZAMBOANGA DEL SUR Award a ₱3.1M contract to PRESLI DELES CONSTRUCTIONNational agencies
Transaction hash:
fd4824959adeb40d367c28e6756f7d796be36367129cbfc6c64877fb4d029ac6
Status:
Included and unchanged
Block:
#3,544 2,469 blocks after it
Position in block:
Transaction 137 of 138
Award day:
Sep 26, 2018 (8 yrs 1 mo ago)
Value:
₱3,070,000.00
Project:
18JE0219
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 #3,544 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 "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 GAA. 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 - ZAMBOANGA DEL SUR awarded it to PRESLI DELES CONSTRUCTION on 2018-09-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18JE0219: 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 2019-01-13). 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 fd4824959a…029ac6now …
- 2. Block Merkle root changedstored d5c062b087…252117now …
- 3. Block #3544 hash changedstored 2bf416c19f…76e899now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf fd4824959adeb40d367c28e6756f7d796be36367129cbfc6c64877fb4d029ac6
- 01 L fd1ddbd29ca84c89467ebc3ef16c38f991ce296f1ecc975156fe53378736d78b
- 02 R 66889a4d9fa810ec0b4b797da80f7a8a81d4b0066538d87869738e08935efd08
- 03 R 9b908407f8014e0727ec75e8d72947112d2c582ad731306b2ad066aa0e7248f7
- 04 L ade0856a892ef17a6c04e0037da677b7575c887c09fa8c106ef641a4655a0337
- 05 R 2783f4e396a96da539d88f12b91f414b5b0d2a237161d8b9aa5b834b93f75b4d
- 06 R 554f953b9b769cebf7d30321ec0dfa76c6c5437fccc952deeb3ff4520cf5c599
- 07 R 49a816b3a210f5f3fd9b56e4ee63d3d9fbf3e465f80fd6ab3be0592b571d75c3
- 08 L 2a4947b8c4853f7f545e6d09e47efbfbdf9c8e34ca8fd4e94bfb466669105252
- root d5c062b087c2991a467d36204d57d57b90fbd1a70b76155687f9ac5ce7252117