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 - LEYTE 5TH ED Award a ₱12.4M contract to CD BANDOY CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
a1f86a3486da9f42f97c0d3d7eb4a7697d7094f2ab3601a599841f96943520e2
Status:
Included and unchanged
Block:
#4,188 1,825 blocks after it
Position in block:
Transaction 116 of 174
Award day:
Aug 10, 2020 (6 yrs 3 mo ago)
Value:
₱12,431,628.66
Project:
Construction of Two Storey Two ICT Laboratories,
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 #4,188 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 2020 DepEd BEFF", i.e. the FY2020 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 - LEYTE 5TH ED awarded it to CD BANDOY CONSTRUCTION AND SUPPLY on 2020-08-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20IG0044: 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 2020-12-21). 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 a1f86a3486…3520e2now …
- 2. Block Merkle root changedstored 978299dcff…598425now …
- 3. Block #4188 hash changedstored c6eaee3369…054d57now …
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 173 records. Each step hashes the current value together with the sibling shown.
- leaf a1f86a3486da9f42f97c0d3d7eb4a7697d7094f2ab3601a599841f96943520e2
- 01 R a20c67b4441209b0adc1dd06d8a15054a7cf98f41c6c6656bfc0dc0b33653c11
- 02 R 93257bf3f02678729328ca03bed0429c7c6454b0900ad7f4041aa6af881bf71d
- 03 L cf06c5e7474f2a1cba882074297ddf97e064ca072c51dc60a2357d7aa80bdf94
- 04 R 4541bfb60c7e13263fdd44d13c5b9217cf53beefee7b739e248bab51dba864f9
- 05 L c8d4a54a079933b975a563adc2d432c81522c87e2426393918272000990f442f
- 06 L 05fe13685265e93600bd914ae3ed37c1a242c9cebb9178ae57fe40cc2f7a8fad
- 07 L 709aeb57d5add69e3f61cfc3fc057adbc6d674b7a73eb154ab23f2a3b139a3f8
- 08 R 13b15a6283bb6ff2cea4aed4bffd4c1c05a481ddc9e2cb0b86aaed9a4b9c9147
- root 978299dcff4abab6835d76bed5293609943b67015ebcb4a50e5c88543b598425