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 - PANGASINAN 2ND Award a ₱3.2M contract to R. A. MATIAS CONSTRUCTION AND DEVELOPERS INC.National agencies
Transaction hash:
cf6e7ee2b3b01ac8a30af188f554281bf61208f731c89382cc3c44d923445ff9
Status:
Included and unchanged
Block:
#5,586 427 blocks after it
Position in block:
Transaction 196 of 238
Award day:
Aug 7, 2024 (2 yrs 3 mo ago)
Value:
₱3,169,269.90
Project:
24AH0013
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 #5,586 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 "Regular Infra - GAA 2024 OO-1", i.e. the FY2024 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 - PANGASINAN 2ND awarded it to R. A. MATIAS CONSTRUCTION AND DEVELOPERS INC. on 2024-08-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24AH0013: 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 2024-11-16). 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 cf6e7ee2b3…445ff9now …
- 2. Block Merkle root changedstored 5dca96ae69…59c3d6now …
- 3. Block #5586 hash changedstored 26726f630a…82b55dnow …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf cf6e7ee2b3b01ac8a30af188f554281bf61208f731c89382cc3c44d923445ff9
- 01 R cf954b640c073229a590d82056f0e9f6a3e714bd5fcea392431b2ff3b9d52e3c
- 02 R 04f88a835494eeecf2aa30e61aa0bc5f3ee408c1fce2be7839277743529e6e82
- 03 L 0713332c7f88bce3aaf2d2fe82d8687f2cb813695f2185d922662ef95a5472b4
- 04 R d5235be9d58206d831dc41fd26fa78f52d40142392001b8a833ba804f39372db
- 05 R 86f12ac7b831ddb6c61b1a2658881b302c6156292e9476d1725a866d2bc2992f
- 06 R 856124e159120ca0b5ad20d39519ef1dc17cbfe6950c84fc86d922945e34958a
- 07 L 666ea1bdb6cb0a7a74987626906e2c9d66002014faac1519f4302661bd547edb
- 08 L a4a8dd879606cbb3795f02abfec1f7588913c79a43661c1e361248fc3644b9ec
- root 5dca96ae69f8fffd3e951f0bfd8f57de80fdd64ccb0169910ed903a3c159c3d6