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
PHILIPPINE PORTS AUTHORITY, PMO-OZAMIZ Award a ₱8.8M contract to HSO CONSTRUCTION CORPORATION (FORMERLY: HENRY S. OAMINAL CONSTRUCTION AND GENERAL MERCHANDISE)National agencies
Transaction hash:
f0f4aa208b0e8ebc9260acbb121925bf2db70c9abd41086cba03634272f5f001
Status:
Included and unchanged
Block:
#2,267 3,746 blocks after it
Position in block:
Transaction 116 of 129
Award day:
Dec 10, 2014 (11 yrs 11 mo ago)
Value:
₱8,783,529.95
Project:
Repair of Perimeter / Security Fence
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 #2,267 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)The award does not say which budget line pays for it.Not published
- 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)PHILIPPINE PORTS AUTHORITY, PMO-OZAMIZ awarded it to HSO CONSTRUCTION CORPORATION (FORMERLY: HENRY S. OAMINAL CONSTRUCTION AND GENERAL MERCHANDISE) on 2014-12-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 f0f4aa208b…f5f001now …
- 2. Block Merkle root changedstored 8895f950a1…eb9b8fnow …
- 3. Block #2267 hash changedstored 8b1fc84bff…e344a0now …
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 128 records. Each step hashes the current value together with the sibling shown.
- leaf f0f4aa208b0e8ebc9260acbb121925bf2db70c9abd41086cba03634272f5f001
- 01 R f21819ade51fe71ad0b74aed1743ad53e806393615ffce19dd75873ab328a7d8
- 02 R 473ce5b43cb7c4702652ca8ba32fbc13e2327fdf7eaa6ba3d972a92fb9b4df2f
- 03 L 90def5ed99d42f1a01036ae641bf571b1868ddbb4cb3e03e90adbd6400c3a055
- 04 R 3e43d91c731329ff445c66d5129e02eee10b901cbbf345aa881cf8435696e3a8
- 05 L 67f11496ff9c4370c45697a9eaffc10feeeeb03b30fc9dc269748b423d8180fe
- 06 L df09dee08457291e3207c65dcf466e128149d8a946834cbaf4f688bda1e6c1cc
- 07 L 8a9047d7252c50cdcaeb5a8a7adb2b0ef2b31a2837a05ad014691caa5199d42f
- 08 R 16bae8e7d0448fdaf0d715f96bc0a645a8afd450aa585bf2b1b685f970f49ad8
- root 8895f950a16635030c419cce2ecb327d2f93138956ae672ab4d9d8335beb9b8f