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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 ₱28.7M contract to DMDANAN CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
d016aa44f4fbd4e9c76335e537d23ba38d7ff644d577480aad8af6845d1b0827
Status:
Included and unchanged
Block:
#5,095 918 blocks after it
Position in block:
Transaction 412 of 484
Award day:
Mar 16, 2023 (3 yrs 7 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 #5,095 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 2023-03-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CH0044: 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 2023-07-04). 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   d016aa44f4…1b0827now      …
  2. 2. Block Merkle root changed
    stored   f8d83b6496…ff8fecnow      …
  3. 3. Block #5095 hash changed
    stored   83849c4fb1…68ad83now      …
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 483 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d016aa44f4fbd4e9c76335e537d23ba38d7ff644d577480aad8af6845d1b0827
  2. 01 R d04edf250eabba56106d4c802a6b4e905bcc9636d4072c14a710853ea13e5798
  3. 02 R dd127e9c93d556370feaffcf2ef7dde2170c33904595c451587bad023cfaaf70
  4. 03 L e8b61f1fcd8736221a91fd0d11cbc93c5e2c13830c8b02eaecf4847f0f241a68
  5. 04 L 87cbd81ff550f771ede92ccbfc5ede6e77738d987f00f2b2c739985814de699d
  6. 05 L fbac88eaa9738dd03ac9405f3145c56a840bf2f58e6ce3f7d6893fbe30a27de0
  7. 06 R d9a3eb04d16591b23ce513d5912d2d4919a1d0907086cf2a85dade704778eac7
  8. 07 R 2a2e3a0b32040f340545edfee289b7f4906a664bb0c33a864874b91e2362dea6
  9. 08 L 6a90578dcdae0e747a915f20b495744dc4e010bebd03d4c551ef9f0689763d46
  10. 09 L 71cb7b70ee4f9fab2eeeabc4961aed382d7f87f49a623b879127129e1ceeea01
  11. root  f8d83b6496ea72f029be03f4f87f32f225e266a0de0535f6f6860e3fccff8fec