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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 - DINAGAT ISLANDS DI Award a ₱48.4M contract to SANTECH BUILDERS CORPORATIONNational agencies

Transaction hash:
82d8cd139688cfbdb3e044718ca54e8640b35682a3e22521430ca6774328369d
Status:
Included and unchanged
Block:
#5,779 234 blocks after it
Position in block:
Transaction 296 of 612
Award day:
Feb 21, 2025 (1 yr 8 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 #5,779 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 2025 SSP", i.e. the FY2025 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 - DINAGAT ISLANDS DI awarded it to SANTECH BUILDERS CORPORATION on 2025-02-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 25NE0047: On-Going, 88.21% 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)
    No completion certificate published.
    Not published
  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, 1 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   82d8cd1396…28369dnow      …
  2. 2. Block Merkle root changed
    stored   07ff294efd…ad5855now      …
  3. 3. Block #5779 hash changed
    stored   186d061166…c65ceenow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 611 records. Each step hashes the current value together with the sibling shown.

  1. leaf  82d8cd139688cfbdb3e044718ca54e8640b35682a3e22521430ca6774328369d
  2. 01 R 8341d94a1c5de320c7790889e8b3f3aec50d2413f9e1e5fcbf7030b1e8c24244
  3. 02 R 98c114bee26c4089bac2ac01400fb3986d82ebd013ee19faebb592768337ca54
  4. 03 R 89c7007484324a764d86868365344e7cf8b87c447f4aa8817190923f8d5e425d
  5. 04 L 5ad5ae17d57513e7eefafd2b0b41eecb4f8b326cf03fc7a6fa037821623342aa
  6. 05 R c68606d1bb021c102db31132722d4c8d8cc40a5f0064b243cdd6994e2795c1cd
  7. 06 L d4751c306fd6f50bcc3e893ff1fec5d7e2bd9a42fd91dfd0a11bc1a1fe7515c8
  8. 07 R 003571580be7596a27366157e39e223de7932aa09136143ebcf7c309a564646d
  9. 08 R 12ad58aa48620cffd700a17f9871b59fd07e95cc84f11a7bb8a33b69bb1b4c41
  10. 09 L 93ef4cabfa06617935fad4ce3d19f6f7437ef74c8801dfe61e8e1d87f895f140
  11. 10 R 75ed75beda832165a280cad1144f0736d9c45cc1ad04231b74660838794ecec4
  12. root  07ff294efd7eed8920810e07649606dc0af360415ee4530198a23174dbad5855