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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 III Award a ₱31.3M contract to CHRISTIAN IAN CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
1e2d48b44e7d8decf13bfbf0c762c074d70741519cc65e203811f2dfb4098d31
Status:
Included and unchanged
Block:
#2,892 3,121 blocks after it
Position in block:
Transaction 17 of 198
Award day:
Oct 28, 2016 (10 yrs ago)

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 #2,892 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 III awarded it to CHRISTIAN IAN CONSTRUCTION CORPORATION on 2016-10-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16C00003: Completed, 0% 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 2018-12-10). 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   1e2d48b44e…098d31now      …
  2. 2. Block Merkle root changed
    stored   8dbed80952…7826fenow      …
  3. 3. Block #2892 hash changed
    stored   376f221083…89544bnow      …
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 197 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1e2d48b44e7d8decf13bfbf0c762c074d70741519cc65e203811f2dfb4098d31
  2. 01 L 1c7b7bf03d212bc85adae54d2384845e827ab384a56f21d6e48b1c0708141947
  3. 02 R c5e0cc80dc532a1712b84b23523716c64195affc4d259c6d01ce149ea8144d6a
  4. 03 R 4fd72cad6006fd8254c0bb1de037cb75b35b31852b41f75b00bdae09d683e5b6
  5. 04 R 222fa75c3ec526665320d3c3aab59479bb27d871388b86131fe9c8719fa5a379
  6. 05 L 738b71a08316e01f4cd48beadc4d26ada552e12af5ccbcaf4b5e08ac25230dc9
  7. 06 R 458b8c1f828cb5c9a0bdb036485f87b295b5e73c0291fcbdce821598f8323af1
  8. 07 R 8da8a12614e1bb3ec4f5aae6f70b70c7dda42f87b5fd163bd34fe8c130692dd7
  9. 08 R c3b7d808d5ca5bdf7ff3a7b58538aae0437fad4067f0968b9fcfe41da9cc6772
  10. root  8dbed80952480735b9979407d9da24ff5ee23d8fdd036947e822fb68f67826fe