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 - PALAWAN 1ST DEO Award a ₱4.9M contract to MARYKNOLL BUILDERS AND SUPPLYNational agencies
Transaction hash:
a8dc5bedc837142a6ae1ce06ef9ec53f396d4d3d16f89cac2495db1559e2ab15
Status:
Included and unchanged
Block:
#5,793 220 blocks after it
Position in block:
Transaction 402 of 625
Award day:
Mar 7, 2025 (1 yr 8 mo ago)
Value:
₱4,888,899.34
Project:
25EE0008-Construction/Improvement of Mampio Road
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 #5,793 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 2025 CP", i.e. the FY2025 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 - PALAWAN 1ST DEO awarded it to MARYKNOLL BUILDERS AND SUPPLY on 2025-03-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25EE0008: On-Going, 14.99% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 a8dc5bedc8…e2ab15now …
- 2. Block Merkle root changedstored 60c4f5bebb…71bce2now …
- 3. Block #5793 hash changedstored 5a531500ed…b57bcdnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 624 records. Each step hashes the current value together with the sibling shown.
- leaf a8dc5bedc837142a6ae1ce06ef9ec53f396d4d3d16f89cac2495db1559e2ab15
- 01 R aa0736ed4ba231e7834f8b4566448ec4bb0e4b22a61156c541b29343f024b31c
- 02 L a54c6cbb6a70a2c85a86f3d7340aabd2feb14442edd4a21cd931dc681db6013d
- 03 R 7283cd8768782e84db842acf1bb569dc4bc9338507a88a1ebb1eeebb15989f5c
- 04 R baede60a41bb91f839784bb51abaccf734c20681a3074eb6f7c57311582d3f0b
- 05 L a0c4a79bf25d1b8f2104052c4305638984d42cfa1843eb2040ff3c8447835079
- 06 R 0564de35bc518fdf5f76594eda3360a4e6e1ea68fea05f648947618f8ec0b783
- 07 R 4e41438360eb43ef1c6afdd16eef2dec4fe40064eb2df8aa7e912906ed0ea0f1
- 08 L 29f11e577d66df149281acc2cb963f54b769bd536d7a0ff1a9a4f78525673302
- 09 L 52a1796f2c34fdcbf9f4feb0b92c73ac26c45c9121d51117b0dcd10b711d638b
- 10 R ad70372252a15432696d8aebd60ad784b2005712ec14ee4d841f84a3ce6b6d32
- root 60c4f5bebbf25638d911ee92111a030bf89b1133aba1a7c1789bc1e35771bce2