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 - BATAAN 1ST DEO Award a ₱27.3M contract to NORTHERN BUILDERS/3-SIDES BUILDERS & TRADING CORP. (J.V.)National agencies
Transaction hash:
ed8ed0482bb7ec18bde5c3b3fd4289b46d38a0f31510809304948321f556d0c1
Status:
Included and unchanged
Block:
#3,108 2,905 blocks after it
Position in block:
Transaction 177 of 195
Award day:
Jun 19, 2017 (9 yrs 4 mo ago)
Value:
₱27,339,060.00
Project:
Construction/Repair/Rehabilitation/Improvement of Various Infrastructure Including Local Projects-Roads and Bridges-Local Roads-Concreting of E. Pascual Sr. Avenue Road going to Roman Expressway, Ora
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 #3,108 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 - BATAAN 1ST DEO awarded it to NORTHERN BUILDERS/3-SIDES BUILDERS & TRADING CORP. (J.V.) on 2017-06-19.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 ed8ed0482b…56d0c1now …
- 2. Block Merkle root changedstored cc911f0af3…70df01now …
- 3. Block #3108 hash changedstored 4642140466…d3127fnow …
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 194 records. Each step hashes the current value together with the sibling shown.
- leaf ed8ed0482bb7ec18bde5c3b3fd4289b46d38a0f31510809304948321f556d0c1
- 01 L e96e710181f5420639e2b91473fbefdb5efabb77405a48cdcb3866e9aa6a0c55
- 02 R cc06fd9dcc49250378a84765aac5daa34d570fecc5866df4a1ad835d2cba04a0
- 03 R c24150b304594fc6a27afd00bf377998da763ff30eeeb524eb461bb34a82c7f1
- 04 R a15957245618441fea3436184d0d430b00f9ec924a7e63c33a38da106aa13715
- 05 L 16091b2f485af604c71b539a7460871eccc711c88173d3a050a15e69bcd54b00
- 06 L d402420a20b7cdcc345beb7e205faabac86d3fcc8375ff9a985aa1333853744d
- 07 R 5df0a1ee466bd9bd58a09a9088a188767349232b8230e0e476683275a99b0af8
- 08 L 01b4a339a482530768526626d3964a467f6f90dd0216adb1bf97ccac948eba10
- root cc911f0af3315d3ae612d4e68d95ac0ed6f81f4acb2a4e85a4dd427ea470df01