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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 - BUTUAN CITY DEO Award a ₱3.7M contract to ABADA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
38dca5dd8cdaedfe703ba930ca2af28e064a70679ca9ee953f5c760735e1657b
Status:
Included and unchanged
Block:
#2,854 3,159 blocks after it
Position in block:
Transaction 41 of 175
Award day:
Sep 19, 2016 (10 yrs 1 mo 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 #2,854 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 "Outside Infra - GAA 2016 DepED BEFF", 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 - BUTUAN CITY DEO awarded it to ABADA CONSTRUCTION AND SUPPLY on 2016-09-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16ND0085: 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 2017-02-20). 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   38dca5dd8c…e1657bnow      …
  2. 2. Block Merkle root changed
    stored   99c96d4ab5…4772c0now      …
  3. 3. Block #2854 hash changed
    stored   2f1229dfb7…b40603now      …
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 174 records. Each step hashes the current value together with the sibling shown.

  1. leaf  38dca5dd8cdaedfe703ba930ca2af28e064a70679ca9ee953f5c760735e1657b
  2. 01 L 36670e9dfeb320b8eebda03e0ed5e735431ec79fb2748aa4daf0a683e3e16da4
  3. 02 R 53e9e86eb84dba8beda2f121d85cd65e78584da7023bb017a64925676c164f7d
  4. 03 R 0f8a761cf0fa0f0f4d43c183da0cf5c3a86b66978effdfae41ac064ed2b9cae6
  5. 04 L 1afe2c533b4085b511479d40724910fb13e86287de39e10e354bf49ed51f1339
  6. 05 R 980c201aeecd887c78000951fd38308f7b8d96e025dece990381531d5b5e0b9d
  7. 06 L 93285b4a1581e6918f99fafcc5056bae5a862a97385cd6954aad05502b7d7f00
  8. 07 R cc19c27b355b532d9ffa6636148ba85d45c13f58d2b897a855ed398a1f75a076
  9. 08 R 3078288dc9a948574cdbb1c593c66c420e24ae6ee9575b129e85a170c9949dc1
  10. root  99c96d4ab557fd591ceb1061e9dc1ff242d3947c185f8cf4aafd70acd54772c0