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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 - CAVITE 3RD DISTRIC Award a ₱57.3M contract to TONN BUILDERS (PHILS.) CONST. INC.National agencies

Transaction hash:
ccf8db9c19f234e26a06d103a0f13727c5712ffc47ad3d86fa1392d692cd1d2d
Status:
Included and unchanged
Block:
#4,720 1,293 blocks after it
Position in block:
Transaction 415 of 539
Award day:
Feb 15, 2022 (4 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 #4,720 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 - CAVITE 3RD DISTRIC awarded it to TONN BUILDERS (PHILS.) CONST. INC. on 2022-02-15.
    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   ccf8db9c19…cd1d2dnow      …
  2. 2. Block Merkle root changed
    stored   477603c4ee…80f3a0now      …
  3. 3. Block #4720 hash changed
    stored   85188031d3…b8bc03now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 538 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ccf8db9c19f234e26a06d103a0f13727c5712ffc47ad3d86fa1392d692cd1d2d
  2. 01 L cc3ccf1d67ee7b0eee344894034626e7a2be3f11940c6ec9736bddb7803ce8c9
  3. 02 L 8edcca3e01857a87ffe42bb8dd324fb268a00b504579b34a7c4fa59989f44b67
  4. 03 L 5e055e0b1637ed04752a48e911246067bc91607de5d02eb7aab53efd429b7ddd
  5. 04 L 95820112d98ab5d4d47fea8af45c4fb5600bbd44adae7f0659e9e252dae88959
  6. 05 L 27ef6f963de532206d25a6ee77f0c3f630ad00ab5a74413b12f705d0ade64190
  7. 06 R 3b155a6d43de193afb54e00f76490ea18768a8a301f50e9b373b77ab9ff8a793
  8. 07 R 23abd2c6400ec3c721aeb5c0cf2cb4cf16c7e1beb01a5d6b694ac907faaa6303
  9. 08 L 70fc71e04dec786f39626236ba020a30c0d26497b837d124c3fb1df15eb4130f
  10. 09 L 62c149f44a893f413efa1e3cc0e6c62b225a1aef2bafb5d166eabe8b2da3d60a
  11. 10 R 1b6eb2ae1a9bec3aa085ca4243b98c441f0d3faba504148752620b0108441781
  12. root  477603c4eef6d32633301c72009f8dd6ec12eed866937f1e5ed4b2551d80f3a0