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 - QUEZON 4TH ED Award a ₱9.7M contract to R.A MENDIOLA CONSTRUCTION & DEVELOPERNational agencies
Transaction hash:
e8c0cd34bbabfcf9020dd71e73885608cf4ce1ad50d0fa695c7dd5d3926ad2b0
Status:
Included and unchanged
Block:
#4,291 1,722 blocks after it
Position in block:
Transaction 245 of 265
Award day:
Nov 26, 2020 (5 yrs 11 mo ago)
Value:
₱9,730,158.75
Project:
20DL0152
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 #4,291 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 2020 LP", i.e. the FY2020 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 - QUEZON 4TH ED awarded it to R.A MENDIOLA CONSTRUCTION & DEVELOPER on 2020-11-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20DL0152: 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 2021-05-31). 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 e8c0cd34bb…6ad2b0now …
- 2. Block Merkle root changedstored 5ea83ba90d…7e957enow …
- 3. Block #4291 hash changedstored a4f923491c…ebd4c1now …
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 264 records. Each step hashes the current value together with the sibling shown.
- leaf e8c0cd34bbabfcf9020dd71e73885608cf4ce1ad50d0fa695c7dd5d3926ad2b0
- 01 L e6314d3e1a7699f5484900c6f0e31fc5e4104354711a08edec70b928e6f08cdc
- 02 R dd155a65909ad2beedb75837eb374c4c62c1fe3968af9434155f3e9970a7d752
- 03 L 806029c45b9cf56731ae50ab8310530b3550e004cb413c999479427fc108c651
- 04 R 5308fde8f8ec4611906b4c8993f04694dd46b7e3499c05565cf556c70a353bf2
- 05 L 23a5bfb4edda1efee4ca61c523cde5fbbdc4050a90701990037894588f9c3420
- 06 L a813bf89f0dbfdaf2a3c4baac619f953fd884d09594b81c01a0a5c107acfa540
- 07 L 109c542df25aca40394c60b686a13217600de20e5f8677df91667af1e446a979
- 08 L a6e4512f7dbbb7ce444c79b737c6890f3bb24d21bd640a600f9719e559087483
- 09 R b874997e5fea468d15c29bc9ffd35652006c0526812ea410b573fbec5e5b8a44
- root 5ea83ba90d794123568976076d6f006533ab101e79398cb7ee93a49bec7e957e