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 - BATAAN 1ST DEO Award a ₱1.9M contract to AS MACHA CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
ed23bc00360a28ebb57490cdc973ea3afddf3461bdc7f7dd7d71ca4e4c182694
Status:
Included and unchanged
Block:
#2,918 3,095 blocks after it
Position in block:
Transaction 237 of 255
Award day:
Nov 28, 2016 (9 yrs 11 mo ago)
Value:
₱1,932,290.00
Project:
Concreting of Sitio Biglang Sibol Barangay Old San Jose Farm to Market Road, Barangay Old San Jose, Dinalupihan, Bataan
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 #2,918 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 2016 DA Farm-to-Market Roads", i.e. the FY2016 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 - BATAAN 1ST DEO awarded it to AS MACHA CONSTRUCTION AND TRADING on 2016-11-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CA0059: 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 2017-03-15). 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 ed23bc0036…182694now …
- 2. Block Merkle root changedstored 8eb56a70a2…80880dnow …
- 3. Block #2918 hash changedstored d66a2a9e91…d62187now …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf ed23bc00360a28ebb57490cdc973ea3afddf3461bdc7f7dd7d71ca4e4c182694
- 01 L ebd5f7185c8c85d6ae32c02f0b061c465def6273dc29243f758bf494142c8232
- 02 R b66d447cf3ca4e86b5fe9c353dc83724b1c09b8854a75498f38afb47d0f36f74
- 03 L 03cf8b5a5cee356fc0ec497cad2d2f70b4d687e88451c13abf5975c30e90e75d
- 04 L ad49a1980ba5e30065309e409db0643346eb2a4b972a292961d1e14c2019e7df
- 05 R 231fc3aa8f9d9678a618ff0ec343ecea59456e28acdaf3a14999f0fc1d567b96
- 06 L 42d5784b013560def2cc4407cdeb1913990254fdb18299dd019e74fcc79fa80d
- 07 L 78ba5cbe7100b149e87083ce8a35a292bffb1d78048b4c6b391509c3d9722fd3
- 08 L 5bdb22e75e85d42c99cbf16c423bb22da65494b0d99d0b0b796afd8bed7c745a
- root 8eb56a70a254f9ccc6e69f73933521e7df5462a6b2161665f7324e53bd80880d