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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 - PAMPANGA 2ND DEO Award a ₱48.3M contract to DMDANAN CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
245ea3cf55db330f3f2e512307e07a688b8e333c1be5518108f90d374a0f7b6a
Status:
Included and unchanged
Block:
#5,141 872 blocks after it
Position in block:
Transaction 44 of 405
Award day:
May 2, 2023 (3 yrs 6 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 #5,141 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 2023 CSSP", i.e. the FY2023 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 - PAMPANGA 2ND DEO awarded it to DMDANAN CONSTRUCTION AND TRADING on 2023-05-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CH0067: 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 2023-11-17). 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   245ea3cf55…0f7b6anow      …
  2. 2. Block Merkle root changed
    stored   1a40c72872…eb0922now      …
  3. 3. Block #5141 hash changed
    stored   85d48bb91b…79331enow      …
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 404 records. Each step hashes the current value together with the sibling shown.

  1. leaf  245ea3cf55db330f3f2e512307e07a688b8e333c1be5518108f90d374a0f7b6a
  2. 01 R 256eb748964ee0cc05f5b34f6648c7847c967f7ea94c082d108e9f2d8590ce3a
  3. 02 R fca7bd7df99c0eb912292a040cae3f67fff901c40e8198ee836ae1b128dc85cf
  4. 03 L f086105a3e4ee1cc9dae146b8c5ba8487bc02760e481a33230614436d39759ad
  5. 04 L 3a59cd8c898a9fb04c8cfc1a9196304aaaa908d3a8b6134ac599efdcf65dede9
  6. 05 R e144b2909fd2f8d6614ad642952d58987e2692c7fd5fcbee828fbc4bae681ffd
  7. 06 L c577e5f4313413787115bcee220e550ad1d7855198935babc5d986e9577258f4
  8. 07 R fd415fd78eb5ee5ebbf055addf9ef3f3724080caf04027540e1862f67303a21e
  9. 08 R 4753760e5d7aef2be12bc5603c5b0082b5a62ca302b598e7e6d7d17af23ae2c8
  10. 09 R b3410c76e9ac737f545fccd84d2d71f0ff31794b65ba735b4cb8ee41190cee1f
  11. root  1a40c7287214492b6ad15b739b24aec279ce74aab8dd7dd8f63c394114eb0922