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 - AKLAN DEO Award a ₱2.8M contract to FIRST MAKEEN CONSTRUCTIONNational agencies
Transaction hash:
e2ee9838414633b6cd2be6dbc340aa69174c5aae288ca2719967a71eab80092d
Status:
Included and unchanged
Block:
#4,619 1,394 blocks after it
Position in block:
Transaction 144 of 162
Award day:
Nov 4, 2021 (5 yrs ago)
Value:
₱2,834,561.05
Project:
21GA0274 - Construction (Completion) of 2STY4CL
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 #4,619 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 2021 DepEd BEFF", i.e. the FY2021 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 - AKLAN DEO awarded it to FIRST MAKEEN CONSTRUCTION on 2021-11-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21GA0274: 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 2022-05-06). 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 e2ee983841…80092dnow …
- 2. Block Merkle root changedstored cda621c87f…5bef77now …
- 3. Block #4619 hash changedstored a44dbad3f0…585153now …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf e2ee9838414633b6cd2be6dbc340aa69174c5aae288ca2719967a71eab80092d
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- 02 R 8be0ffc9493c6072d60fb72b840eda25a85a7979634075b5a457d4fc9832fba6
- 03 R 81e1d85a66b97bd551e5090249d8c2dcb4ec0732627fb3a0aaef808ba3f30866
- 04 R 9200ff859a617c027aefd31ebed58a0f7a358aa3c907ee22f1f481a5a2fc935a
- 05 L bfdf20d5756073477ffac78aca3dd1e1cb5cfe4d828b19c50a76762719297513
- 06 R bae5d9d6389739dd3ce558d052432f2bdc85dcc7efee5fafe431017927621ab8
- 07 R 80ba456b2b1c398614c03819ce85c08875707ae4fd2b906090400c89e3de535b
- 08 L da0e2d2b6eaef4cceeaca6763cf082661baba905bc012317543fe1c0f8a62670
- root cda621c87f3d707901f90a55278d55636ceb9223be85a7961ea76d7ce45bef77