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 - LANAO DEL NORTE 2N Award a ₱2.4M contract to AMSCON BUILDERS AND ENTERPRISESNational agencies
Transaction hash:
bb14ae034c06fe5d4a1efcca365856f5a4e563858bf1f9290913762ca4efa3fb
Status:
Included and unchanged
Block:
#2,846 3,167 blocks after it
Position in block:
Transaction 124 of 158
Award day:
Sep 9, 2016 (10 yrs 2 mo ago)
Value:
₱2,377,589.06
Project:
16KF0052
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 #2,846 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 DepED BEFF", 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 - LANAO DEL NORTE 2N awarded it to AMSCON BUILDERS AND ENTERPRISES on 2016-09-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16KF0052: 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 2016-12-14). 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 bb14ae034c…efa3fbnow …
- 2. Block Merkle root changedstored 27d4665d63…db7b7cnow …
- 3. Block #2846 hash changedstored 7e24d6f4d9…913b95now …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf bb14ae034c06fe5d4a1efcca365856f5a4e563858bf1f9290913762ca4efa3fb
- 01 R bca17f053c2dfa0b4b8e3259ca184e7ae573d0299fd42c3cce015684f2d578ac
- 02 R e446b2e5a482dd293321c6a5d440e50920c78a84b20d4a7390901a7b8758567e
- 03 L 5b1e1983ce0707c96ca006dc2d212cac5ce985953ee8b05a3d03ebb7c7f35c13
- 04 L 8c8f3c4443b2c26fcd28d4f7f8cf8259e11314e765eaecdb5777ffb5a656cc0e
- 05 L 896bc23f8fbd2706d3698e14e5db378543c95f74b772a791753265d19ea9f22d
- 06 L 07a4b4efda171550e5f7d757f1a5a6ad138ae7109bb29fd2f5aff3a5503fa545
- 07 L 469ba3c644ad52a067570ef03812fa88f27b5876a63ae8d01449190aa29eda60
- 08 R bd2cd58ee2e42f2d5e083da4f3b587f884e516de2a7bbf1a7faaafb4a454377c
- root 27d4665d6359d7bf1f99c0bfc443628cbdfb8389eefba1f207bb508d47db7b7c