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 - ROMBLON DEO Award a ₱4.9M contract to FT TANDOG ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
00f912d2ebad3d4bddf80c7e00c3a9011e34b516b8749ce10e66326c83e827f0
Status:
Included and unchanged
Block:
#4,720 1,293 blocks after it
Position in block:
Transaction 2 of 539
Award day:
Feb 15, 2022 (4 yrs 8 mo ago)
Value:
₱4,874,406.33
Project:
Construction of Multi-Purpose Building
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 #4,720 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 - GAA 2022 CSSP", i.e. the FY2022 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 - ROMBLON DEO awarded it to FT TANDOG ENGINEERING AND CONSTRUCTION on 2022-02-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22EH0029: 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 2022-07-27). 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 00f912d2eb…e827f0now …
- 2. Block Merkle root changedstored 477603c4ee…80f3a0now …
- 3. Block #4720 hash changedstored 85188031d3…b8bc03now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 538 records. Each step hashes the current value together with the sibling shown.
- leaf 00f912d2ebad3d4bddf80c7e00c3a9011e34b516b8749ce10e66326c83e827f0
- 01 R 0136dbe9d66b4431e44afddd5c382eeb23a8006cb78518a1841fde53ec6efb2a
- 02 L df5fa25437219d7d9d84c8c77ad0981210bc15bc4c85be7c872da34cf58bbfe7
- 03 R c2010f4e94325c6800ca771642831f914baa214a795d5dffd5719dd714bd403a
- 04 R 9c6d260d2effe00a870a81afc1703fd304e11ac5b5fcb1f7913f31f689f5dada
- 05 R f096875b6b432bf3a479947d11771105b2c33d007b25a75d6c38d69ab8a47921
- 06 R fd2cad7918683dd5889fb235316303d3adc50dd68420c57dcc6d6ab663a257ed
- 07 R 3fd9434dda1620093527c4b61a18413d91aa1523640838868f45abab967f6567
- 08 R 842b1fdaaca39b09009d571a8f4bc9746c988b9829dc84fddcc6988d6f664bec
- 09 R 18ac2e56e1cea5ecd6fa15fafbab117a00719c52a843b73e2c4371ce32950fed
- 10 R 1b6eb2ae1a9bec3aa085ca4243b98c441f0d3faba504148752620b0108441781
- root 477603c4eef6d32633301c72009f8dd6ec12eed866937f1e5ed4b2551d80f3a0