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 - BULACAN 2ND DEO Award a ₱10.7M contract to C.T. LEONCIO CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
b2d1039ad20ff4eaef90b0cc08b2cc1461de5f050d5d395495b350315f9d0a74
Status:
Included and unchanged
Block:
#2,913 3,100 blocks after it
Position in block:
Transaction 102 of 152
Award day:
Nov 22, 2016 (9 yrs 11 mo ago)
Value:
₱10,652,758.71
Project:
16CD0212 Construction of 3 Storey – 6 Classroom
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 #2,913 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 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 - BULACAN 2ND DEO awarded it to C.T. LEONCIO CONSTRUCTION AND TRADING on 2016-11-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CD0212: 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 2017-06-05). 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 b2d1039ad2…9d0a74now …
- 2. Block Merkle root changedstored 1f9ad56c2e…6a367anow …
- 3. Block #2913 hash changedstored c2055e4a22…eda9fbnow …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf b2d1039ad20ff4eaef90b0cc08b2cc1461de5f050d5d395495b350315f9d0a74
- 01 R b3cee3c6324c4a3cb8bf1496b6b4cffafad2217818bce0342c1274306e228af0
- 02 L 402c252aaa28bb647c0a66f73ab157056f5079c157f710c18dfebcdb546a72ad
- 03 L fcb8b1f8ca387dbdf9b2a40cabed29da801a80d0cafa418a912e6d56ce18ca6b
- 04 R 8dfbb5c6f611f492a4ba4f96f1e9561af985b9476e1d87dd05a86c67ff8f2b85
- 05 R 49b5b28dce56db4f4f35db8317ababfcd0c59dd4a6b90d48e3396047972e4570
- 06 L 41cf64763a80d9a06ed918c83a4a93fe442ef4bf44c4e340e3bbb359c3483097
- 07 L 8695067c6f9ea283153a05b0856dce5b961c78d3e60b2d091e0052bf30a227d3
- 08 R 17dad7fb217b3a6d80c99e8ef900e8b56ce7edde441b55c7605d8df9ce562f25
- root 1f9ad56c2ec33b10f12dac03ec66a3e084e7257d0aab2f63737902888b6a367a