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 - ILOILO 4TH DEO Award a ₱22.5M contract to MAKANA BUILDERS & SUPPLYNational agencies
Transaction hash:
3033cb60c8e13fd5eef2c0272931795b86d3ab570059bd68a4aa34667d477fe1
Status:
Included and unchanged
Block:
#3,625 2,388 blocks after it
Position in block:
Transaction 83 of 411
Award day:
Dec 19, 2018 (7 yrs 10 mo ago)
Value:
₱22,542,321.51
Project:
18GI0104 - Construction of 1 Unit 2STY4UNITS
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 #3,625 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 - ILOILO 4TH DEO awarded it to MAKANA BUILDERS & SUPPLY on 2018-12-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GI0104: 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 2019-06-25). 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 3033cb60c8…477fe1now …
- 2. Block Merkle root changedstored 4d7eab9f14…9af574now …
- 3. Block #3625 hash changedstored 583797853f…fc9293now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 410 records. Each step hashes the current value together with the sibling shown.
- leaf 3033cb60c8e13fd5eef2c0272931795b86d3ab570059bd68a4aa34667d477fe1
- 01 L 2f3a0d366e9bada9fc7a530874792eec9a0dd1df420b2fbbfcf2f6114874a8a3
- 02 L d782f192017c243f93893485750fcb5422cb8c0e1024619e023a1428b9758368
- 03 R ebca744800a17a3c7e4c1704fded8392bddaf3f771f956ad365bacc9f8f4fff8
- 04 R 65b6d24233161e1a83c86cb8a312198f6db4cccfc0b46a6fa0b0b9f77428c122
- 05 L 9d18ca8c797813252dc7ab8b0e4f290d807a58ff7b00e53a9b9b0dbdfe9edc0b
- 06 R e05014a1dfec524b64fd7878f27d63ad4f2302b046adcbedd3250f5db07080c6
- 07 L 5ed38c804d0b51beb430cd62adefd2308d69c1ef88e74fb7c3bc438722898c8b
- 08 R a6c8bc2f267b9f0eea04e217c0052e591a45886690ebfdfafdca8cd4744ee6f7
- 09 R 3ee09562adce739a11b29b88c25811e15582fecf799213033c6551bf7274159b
- root 4d7eab9f14389a923253488d9c92b68ff0751ad77c3f32256c39662b999af574