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 - CAVITE SUB DEO Award a ₱3.8M contract to HAUSLAND CONSTRUCTIONNational agencies
Transaction hash:
bd898d7dbdbf32bffdf50cfe7bbc6e525d45b0bccb54a134c72048a0050b1baa
Status:
Included and unchanged
Block:
#3,119 2,894 blocks after it
Position in block:
Transaction 227 of 311
Award day:
Jun 30, 2017 (9 yrs 4 mo ago)
Value:
₱3,820,375.05
Project:
17DG0053
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 #3,119 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 DA FMR", 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 - CAVITE SUB DEO awarded it to HAUSLAND CONSTRUCTION on 2017-06-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DG0053: 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 2017-11-22). 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 bd898d7dbd…0b1baanow …
- 2. Block Merkle root changedstored 7498a3e935…b67cabnow …
- 3. Block #3119 hash changedstored a75d535458…4d0a44now …
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 310 records. Each step hashes the current value together with the sibling shown.
- leaf bd898d7dbdbf32bffdf50cfe7bbc6e525d45b0bccb54a134c72048a0050b1baa
- 01 L bcec89526e52c3a21ed4d2e7c8990f8bb12d08c677494cda711f2765a054ae47
- 02 L 97369ab1969d592eaac213add575c18134ad2db1d99b172da0f59003903b8472
- 03 R 1177c93fcdcabe34fd8811756744240f658de0732553113226d8500f065e4847
- 04 R a6b437268ec8ee58cd9e05d15858b92190870f656eebb692c11307bada1b91b5
- 05 R af0b119aa7a83b418e1be8104bb51ef9fd60d6fea738f0d776859220fe0b7b73
- 06 L fd51f9f2b78dabae49342dd80fdfb19fbd65156b611105a0e9380eb0b4df5d68
- 07 L 69deddc83dfc68bd971cb8cab941bd46dd446a6bce32a23fb89f30b5543ebb28
- 08 L fcbb63094ef85520e204c63dd9d362a511661a1de1a64b8c6fda122c93f19441
- 09 R d06a27a18ad711e0b398d98534b7045155fd04ddbbfe40a2a68f55f55fe97507
- root 7498a3e93567ea50a1bb82a347b77cc5712cbfd154a5989f6da91a4ba6b67cab