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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 - ILOCOS SUR 2ND DEO Award a ₱19.2M contract to MRK-SQUARE CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
dd7bbc3161c4f4ce84c8d12caa9dc4eb0d2e63b523d27fa3c7fd9c3616a09a67
Status:
Included and unchanged
Block:
#5,464 549 blocks after it
Position in block:
Transaction 323 of 374
Award day:
Apr 4, 2024 (2 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 #5,464 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 2024 SSP", i.e. the FY2024 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 - ILOCOS SUR 2ND DEO awarded it to MRK-SQUARE CONSTRUCTION AND SUPPLY on 2024-04-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24AD0052: 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 2024-08-10). 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   dd7bbc3161…a09a67now      …
  2. 2. Block Merkle root changed
    stored   2732aff85f…669712now      …
  3. 3. Block #5464 hash changed
    stored   2b401eb2a6…1ff4adnow      …
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 373 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dd7bbc3161c4f4ce84c8d12caa9dc4eb0d2e63b523d27fa3c7fd9c3616a09a67
  2. 01 L da0d524dc348146df91920bbea0c8cab0e2788201382b831aa4fe0d2e4a44004
  3. 02 L 1f5af4d8ca2913e0a73818f24092f45244e6d60164e8529d4f79a3a5e87d5817
  4. 03 R d0084a83786a2364c1587e6e78cddfaf0934093c7560b13cad006472b76f57c0
  5. 04 R ad5fc1eb9fb77523165d2720096ee9bac8bf664a9d83eaba7eb77c12171c9b1f
  6. 05 R 22b5868e69a556e19a1a84bcf5c239dceede07f08bc76a107b5ead52d98c3182
  7. 06 R 3fca7182d191d21944fa1943168c166f77ac450ab1154ffa9813cb1e707e9444
  8. 07 L abfa990d3af144f2b431695ac06d685bb3b31a271ef21457b2d6bdffe5827648
  9. 08 R 20289543261b6354a28832cfec91ebc0dbab0e9ab8a05e8d4c4de096de89bbc2
  10. 09 L cdd50998fdf1423298e947e29a6c30059b75319359c5a5c33a68c9ba56a95229
  11. root  2732aff85f8e371b21da104d25171580128f8ec15d4d752378f68cffed669712