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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 - BATAAN 2ND DEO Award a ₱9.3M contract to POLYMER-VIC CONSTRUCTIONNational agencies

Transaction hash:
568e5d60a3f2b7d0b1b8d1ca6f2ccbe9d421cb766cf2fec79e79ccf257791045
Status:
Included and unchanged
Block:
#3,704 2,309 blocks after it
Position in block:
Transaction 139 of 390
Award day:
Mar 11, 2019 (7 yrs 8 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 #3,704 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 - Support for Infrastructure Projects and Social Program 2018". 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 - BATAAN 2ND DEO awarded it to POLYMER-VIC CONSTRUCTION on 2019-03-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18CB0135: 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 2019-07-09). 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   568e5d60a3…791045now      …
  2. 2. Block Merkle root changed
    stored   5366bc7d32…933c86now      …
  3. 3. Block #3704 hash changed
    stored   fad05b008d…19bc0enow      …
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 389 records. Each step hashes the current value together with the sibling shown.

  1. leaf  568e5d60a3f2b7d0b1b8d1ca6f2ccbe9d421cb766cf2fec79e79ccf257791045
  2. 01 L 53fe8cf2f7f7b7e82d8bab01b1d2042a92dab59f866812ab23f2d55f63d7cde4
  3. 02 L f65ca39b4b4d82a3183e6dedc1d9b004789be3b797f84107ccbefda03eb7f66d
  4. 03 R d73e2d05a0e7902e65e8909066e8bf3029a12379f92e9b1186c29372ff8b0e30
  5. 04 L e5b8a71f90ba505df22c41c80a28bdf702e58a603b5f7e18ceb29891ebb7b086
  6. 05 R 0df73d97f47375fa6629258d2c49f682ab3b136d83029e1b39396447a8f5bd9f
  7. 06 R 122663c566a1094085393fef1c073c668341b90346b2f080b20e7232fc477478
  8. 07 R c28310a41557f482ce34b5df48be1f40321387d909b81e4114eb9e6b23756d87
  9. 08 L 9879fbf98a54892dfa024aea10035be42c325c5f7a09275c139ebed0221e7fe7
  10. 09 R 3eb40ed4073651cb64a74ae2e74ebcd3fac5c2636184feab1cb64a17c3388247
  11. root  5366bc7d326fe7b8748ed1ee041241a2c5294d95e90568fe9bc7df7747933c86