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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 ₱181.8M contract to WEE ENG CONSTRUCTION, INCORPORATEDNational agencies

Transaction hash:
dc1b0cf3ff6e4e0b54070e5805e550af97fb19f996211a0e121d6af212069323
Status:
Included and unchanged
Block:
#3,771 2,242 blocks after it
Position in block:
Transaction 359 of 416
Award day:
May 23, 2019 (7 yrs 5 mo ago)
Value:
₱181,837,492.39
Project:
19L00157 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 #3,771 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)
    The award does not say which budget line pays for it.
    Not published
  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 WEE ENG CONSTRUCTION, INCORPORATED on 2019-05-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA 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

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   dc1b0cf3ff…069323now      …
  2. 2. Block Merkle root changed
    stored   c56c2ba443…e3beb6now      …
  3. 3. Block #3771 hash changed
    stored   7d8fc56b9d…be9b44now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 415 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dc1b0cf3ff6e4e0b54070e5805e550af97fb19f996211a0e121d6af212069323
  2. 01 L dba9d2cea4c01f6c87ba888ead23668c8102b5ef04e3c0056bee63234137b582
  3. 02 L 5fc1d99e4d364c29fbfc040f0968eba56dc70cd7a64d32afba48d872ace65f8e
  4. 03 L 314f5a5489725b34d64614c4c5e0fcc88a4380986712472471fe6ffb9d3b2c03
  5. 04 R 0a7aec2e830e588967b9ea9742562bb8ce45117c100811b334086c2ad1ccc411
  6. 05 R 599cf206da49e66b039e9ea8da1aa179aed75b163b714dc1033098135c806fb4
  7. 06 L 45e233a1c3acc66e5fa745b02ed0134abb311716745a3dd029681d1002faf339
  8. 07 L 0fd2fcd7f3aae329006b589d6b123b06fcb16a3fe3a5f8e0fee69ccb75a036fd
  9. 08 R 545c6c98f2c704838cdac81b4a2ee8834700a15e66868bbb8e54c1f97fefc351
  10. 09 L e658504208eb9184c42dbcd9c02ca5a430cbd91e429dcb2a15d3493dfbc98506
  11. root  c56c2ba4439768964e6adae3abbf9c9621d5f7b9c16376b89f2c749f20e3beb6