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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 - LAS PINAS- MUNTINL Award a ₱46.5M contract to REDCAR TRADING AND CONSTRUCTIONNational agencies

Transaction hash:
c235fbec4e9d66e306a690c155386fd2c468d5686c0ab9d33a07a5eb9e0a5a48
Status:
Included and unchanged
Block:
#4,535 1,478 blocks after it
Position in block:
Transaction 128 of 165
Award day:
Aug 11, 2021 (5 yrs 3 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 #4,535 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 2021 LP", i.e. the FY2021 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 - LAS PINAS- MUNTINL awarded it to REDCAR TRADING AND CONSTRUCTION on 2021-08-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21OI0109: 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 2022-05-10). 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   c235fbec4e…0a5a48now      …
  2. 2. Block Merkle root changed
    stored   1f954e75fd…ef7375now      …
  3. 3. Block #4535 hash changed
    stored   2a5ed888b9…ec85b2now      …
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 164 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c235fbec4e9d66e306a690c155386fd2c468d5686c0ab9d33a07a5eb9e0a5a48
  2. 01 R c38cb07399c5871743ce539be66a1e73742cfbba38ee7a08091ecd07e5122df7
  3. 02 R 0868a2d71fc6d5f7561cd03e6a0367f162ad85caf08e2822652a1c37b42904fc
  4. 03 R c865ed0900b90aa8a86af2763298f39c647fe2d6f39875b2df8f17d21c82e98d
  5. 04 R 2df29a82dece75bb44e9d59dd3d79ebd1caa5c8347524966944a93dfdd0e460a
  6. 05 R 9e9488d6f3128bdd7b209d2323b4e12101ba8a2904dcd9374e919fd82b356311
  7. 06 R 0c10d7a1e70ba01a8cba74af4cbe698fb71ca952b9211af6a1feb0edfc135f85
  8. 07 R da23c06c94d3ec64bce9186e0ef4229bd3976bb21380c932e2e49b8348a007aa
  9. 08 L 6e86bad18a3d4ccf848b4ed5b6d7bd93163ed79e995b490560ba2be6eb5bb8dc
  10. root  1f954e75fd63676bdbbcbbe78cc7f567c70bc0f0c9feff1550420b1b46ef7375