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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 - PANGASINAN 1ST DEO Award a ₱8.5M contract to CDC CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
7ace09b286d16cdce24b234892f1c8443fec680ca6b2d670d5f28dce232782ec
Status:
Included and unchanged
Block:
#4,581 1,432 blocks after it
Position in block:
Transaction 124 of 281
Award day:
Sep 27, 2021 (5 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 #4,581 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 - PANGASINAN 1ST DEO awarded it to CDC CONSTRUCTION AND SUPPLIES on 2021-09-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21AG0134: 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 2022-01-31). 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   7ace09b286…2782ecnow      …
  2. 2. Block Merkle root changed
    stored   0810236051…aacb8bnow      …
  3. 3. Block #4581 hash changed
    stored   f5fc23b329…2c70fenow      …
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 280 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7ace09b286d16cdce24b234892f1c8443fec680ca6b2d670d5f28dce232782ec
  2. 01 R 7c12ef547600638ecc2cd227d6bb057812e3c23d13150596ca494163ec6be311
  3. 02 R 74c813baaf6477782a543ff688c5e5d5c737d7a9de090d6edf1fc30dc0c901ea
  4. 03 L 83c563ed92d53fbb14801065a7cd21e6552a89348ffad3e968066dfa980313c8
  5. 04 L 99687e960f5e13e4dd7621a3cb245c48da9335aba556a31051f5c24796611985
  6. 05 L c06467762042f439de3154dafd40cde0117833aa1890724a9d00034c8c99bdca
  7. 06 L 1e03a72ccc7fe86a3b39e131f3521d23825e9bd1d1047862fb0ef23b4f00313e
  8. 07 L d1ead94ba2d0db8e3f8cbd6b63a1de996c420915acb26ce51f27a5a65905f852
  9. 08 R a33fe235f5eefe698f1cb2ce8449daa7bfba4d588069da732af9b62e72fcbe2e
  10. 09 R be2e2b4cdb83aab7395c04b9f8e8c0ab5b36eef636aa671a533210e59ee384da
  11. root  081023605183621b71a77bdbd7111843716362c47712bd0df30955fdb7aacb8b