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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 - METRO MANILA 1ST E Award a ₱19.0M contract to RED MATRIX BUILDERS AND TRADINGNational agencies

Transaction hash:
a01050bb5bb4f3c0884c3ffe84c5ea0dc99f167384d46ce60160790c304d5723
Status:
Included and unchanged
Block:
#4,746 1,267 blocks after it
Position in block:
Transaction 622 of 961
Award day:
Mar 14, 2022 (4 yrs 8 mo ago)
Value:
₱19,001,794.96
Project:
Contract ID No. 22OB0141-Name of Contract Reha

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 #4,746 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 2022 CSSP", i.e. the FY2022 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 - METRO MANILA 1ST E awarded it to RED MATRIX BUILDERS AND TRADING on 2022-03-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22OB0141: 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 2023-03-08). 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   a01050bb5b…4d5723now      …
  2. 2. Block Merkle root changed
    stored   9894b6ce40…572378now      …
  3. 3. Block #4746 hash changed
    stored   2a39bd2889…bfef0enow      …
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 960 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a01050bb5bb4f3c0884c3ffe84c5ea0dc99f167384d46ce60160790c304d5723
  2. 01 R a04de513068bc5bc1ae19dbc4b2cb2211126b24b433763fab0557aea45d4b2e0
  3. 02 L d689d518d99ee74c46ae19ee740abdee9b58762c9ad057c18bbc48bdbe705242
  4. 03 L 27fd30c436ad37c57e3ba91d5ac0f111e55b5cd282816ee2d51149c86b36256e
  5. 04 L 42ade0b0ffd33bfd19460ab12f2138d133c590e3dd1bbb0d30c7ecfa17cbd428
  6. 05 R b0983135a0dd4f0fa5755f3410af9859d03749716264e1ef97d81b8d46853330
  7. 06 L a6b666d02eed4075db18a8efc357581e9c885389e341c0feb53232f6e6fd8783
  8. 07 L c93c5fbe2ad38215a818275fe106f6a91e6e87bc2cd2dcb7c24521345e145964
  9. 08 R de7a4801854754d5cc755e387e426ff4d10ef603810644fa03726ad3d5c921e3
  10. 09 R 7d4263600c56dc892101a54d76999bf407963c5c623a1f8f1409f8da25fda924
  11. 10 L a00658f80dbabaf17b8eae5c1ea48e40a78a13bff30e438a01eecc4a82df77bb
  12. root  9894b6ce40fe49793505e29d43c6ad4a6fea5341b903e27e717c9c8c4b572378