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 - NORTH METRO MANILA Award a ₱4.7M contract to PHILIPPINE CHEMSTEEL INDUSTRIES, INC.National agencies
Transaction hash:
ad72abb6ca6ab311b63b5bfbac3ceb7e938a64525930c2ac4476b682ec50822e
Status:
Included and unchanged
Block:
#4,243 1,770 blocks after it
Position in block:
Transaction 124 of 194
Award day:
Oct 7, 2020 (6 yrs 1 mo ago)
Value:
₱4,718,131.35
Project:
Organizational Outcome 1
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 #4,243 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH METRO MANILA awarded it to PHILIPPINE CHEMSTEEL INDUSTRIES, INC. on 2020-10-07.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 ad72abb6ca…50822enow …
- 2. Block Merkle root changedstored 30620a3249…ca955enow …
- 3. Block #4243 hash changedstored f4c1ffb8d9…9895b2now …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf ad72abb6ca6ab311b63b5bfbac3ceb7e938a64525930c2ac4476b682ec50822e
- 01 R ae11217ccf10c9f62cba03dd4e71bf2ab8f289739ef677732a5c0acfeff67589
- 02 R 9ec83db3dccdab28c14696e1a27900258f3f58e3255126311577e397048c7d97
- 03 L 8e16881791475cb4192ef19a6d74a4c8ac99a77ad4ff78654c758e760f0b2baa
- 04 L 34c8e71144b8cb8bda2fe9f15ba38a20720c7de5e8e96803830a1da413205198
- 05 L 0f9b952127cc68ff0f8832966fe904c308a45111d0c9d97d3304e84926c53a8a
- 06 L 62d290058fb004530a5342aa979af92f1cfcc22d40b4d69b7974a9b5d3b847af
- 07 L add2d854fac2020ce6d86d5c8f0e40f4d7f4264f24356240696e9cdba7d61daf
- 08 R 77d77c567b854b07b0e06c619c8c055e95a2ea12441835b6062ce74d8081f12d
- root 30620a32496aad2a2f04eea50b5c832c52e5b4900706b9e93603687060ca955e