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FY2026 GAA: ₱6.79T
PisoScan
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

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XI Award a ₱97.0M contract to THREE W BUILDERS, INC.National agencies

Transaction hash:
41ecd965f2f5c913bfaafffb3bcd4a07d41ae95943ca4fc41e670793ce290227
Status:
Included and unchanged
Block:
#2,656 3,357 blocks after it
Position in block:
Transaction 35 of 146
Award day:
Feb 4, 2016 (10 yrs 9 mo ago)
Value:
₱96,990,996.07
Project:
15L00087 ROA, NOA, Contract & Notice to Proceed

Accountability

Bill Sec. 3 and 19
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 #2,656 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2016 MFO-1", i.e. the FY2016 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XI awarded it to THREE W BUILDERS, INC. on 2016-02-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15L00087: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2018-06-14). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   41ecd965f2…290227now      …
  2. 2. Block Merkle root changed
    stored   4a3bec8575…20e9d3now      …
  3. 3. Block #2656 hash changed
    stored   38e0fd8ae0…3a85f2now      …
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 145 records. Each step hashes the current value together with the sibling shown.

  1. leaf  41ecd965f2f5c913bfaafffb3bcd4a07d41ae95943ca4fc41e670793ce290227
  2. 01 L 3f98413de85d7019d66af93e8574a7dfc2098965049853de3102947ec2870007
  3. 02 L 29ec8e80795eeba35c7fd1538c811b3cf461503dbf68d342703341de38af0808
  4. 03 R 732a3c43cd31da12b5275ef08bb0ca825869fa95336620a3ecaf9352f63b2366
  5. 04 R 9b2f415f50216fbed70463181f2e0b7a2471061b10205d2ae33fa83b77b775c4
  6. 05 R 34a1a229ae0653c483c58d8c8b6d9b6512ba8e58e48a7a94a229b9ff82ee2c94
  7. 06 L 4201ba62540204fee2f395c75bc96292ff96f34be3b33418b4a8e12fd875123f
  8. 07 R fec59fd6fc919f05e4dc70a2255c06a19a2a429fe0426f7424de8f5e7870e166
  9. 08 R 1489b62ff1a047481ede55b8aed45dfa4ec2f9d74c30a90b62d3d446b5faedab
  10. root  4a3bec85750541f83387f416c5739a3fa8a12f410243b4e4cd8203243720e9d3