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 - NEGROS ORIENTAL 1S Award a ₱9.2M contract to BIGFOOT CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ee9b8e0508a9042baeef662c31a481a589baad8badc231b063c37a234f186b3f
Status:
Included and unchanged
Block:
#3,108 2,905 blocks after it
Position in block:
Transaction 178 of 195
Award day:
Jun 19, 2017 (9 yrs 4 mo ago)
Value:
₱9,163,507.00
Project:
Construction Project
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)DPWH lists the funding source as "Regular Infra - Flood Control: Construction - Dikes/Levees, Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway)". 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 - NEGROS ORIENTAL 1S awarded it to BIGFOOT CONSTRUCTION AND SUPPLY on 2017-06-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17RF0049: 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 2018-02-11). 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 ee9b8e0508…186b3fnow …
- 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 ee9b8e0508a9042baeef662c31a481a589baad8badc231b063c37a234f186b3f
- 01 R f094e0fd74ff8a7623a246cffb8ea6310a93267bdb648571b1bc1a6c015d58af
- 02 L 407690d16de20192b67aeb819781f02a3602e421e1353f083a64cd62f1b81c6b
- 03 R c24150b304594fc6a27afd00bf377998da763ff30eeeb524eb461bb34a82c7f1
- 04 R a15957245618441fea3436184d0d430b00f9ec924a7e63c33a38da106aa13715
- 05 L 16091b2f485af604c71b539a7460871eccc711c88173d3a050a15e69bcd54b00
- 06 L d402420a20b7cdcc345beb7e205faabac86d3fcc8375ff9a985aa1333853744d
- 07 R 5df0a1ee466bd9bd58a09a9088a188767349232b8230e0e476683275a99b0af8
- 08 L 01b4a339a482530768526626d3964a467f6f90dd0216adb1bf97ccac948eba10
- root cc911f0af3315d3ae612d4e68d95ac0ed6f81f4acb2a4e85a4dd427ea470df01