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 - LAGUNA II DEO Award a ₱36.7M contract to POWER K CONSTRUCTION SUPPLY & SERVICESNational agencies
Transaction hash:
a7111269a2fbcd2d54ef50a7bb4bc8ecf8fb4c834eacd5beacd7ef7e85ecadd9
Status:
Included and unchanged
Block:
#3,281 2,732 blocks after it
Position in block:
Transaction 495 of 766
Award day:
Dec 21, 2017 (8 yrs 10 mo ago)
Value:
₱36,745,474.84
Project:
17DI0129
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 #3,281 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 2017 DepEd BEFF", i.e. the FY2017 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 - LAGUNA II DEO awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2017-12-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DI0129: 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 2019-11-04). 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 a7111269a2…ecadd9now …
- 2. Block Merkle root changedstored 9e0309d5eb…d40323now …
- 3. Block #3281 hash changedstored 4e6cba51d5…5b5d93now …
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 765 records. Each step hashes the current value together with the sibling shown.
- leaf a7111269a2fbcd2d54ef50a7bb4bc8ecf8fb4c834eacd5beacd7ef7e85ecadd9
- 01 L a709d224504c47636497d5090428736d591ff8f0e351485d7627859d261b82fc
- 02 L cfe80c0b00d1f81873b95ebbd424a801075c569629006cb2e63fa13b2967fe6b
- 03 L daadb8cd5cbc1f057fc0f5f56b42b29042ee9f67da3d809f55d4c9fd14271d06
- 04 L ec39d0fdb611677f7942fd302e7fb36b135879d3896da6bd38ba61cfd6c71754
- 05 R 2e7254a22f249768a5931a8d08c9b7ded4830a82b1e93025292e7958c27d96c5
- 06 L c2790e3695b0ddab4ba48fb4a34c30d1f941f090f0aba29d184618846a73ee13
- 07 L a17c8d9701341b1641fb99d4b4f212b85989289302545b9cd1b2cfed3faf2118
- 08 L 57d475bfbb322a6b24e303c9f046c7a18ca3e888dad470b37d6ea3b175d2c9c4
- 09 L 974e8d7b5d338495ca6a98766ca185605c2036b124214fb3e428a49a379123bd
- 10 R db382426da6af360c50e56de557fb5ed63c86ac769cf305138965b1997157648
- root 9e0309d5eb97d6a32246e8747f1916d9dfcb56767e3e92b7f3f91e996cd40323