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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 - NEG. OCC. 2ND DEO Award a ₱9.6M contract to ZMA I CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
f3fa6af4228f93bdc3cfca5e84fe7c0a77d9effb9b638ba99bac120153b06412
Status:
Included and unchanged
Block:
#5,807 206 blocks after it
Position in block:
Transaction 1,073 of 1,132
Award day:
Mar 21, 2025 (1 yr 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 #5,807 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)
    The award does not say which budget line pays for it.
    Not published
  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 - NEG. OCC. 2ND DEO awarded it to ZMA I CONSTRUCTION & SUPPLY on 2025-03-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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

1 of 8 documents found, 0 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   f3fa6af422…b06412now      …
  2. 2. Block Merkle root changed
    stored   c13f4a0c6a…9c16a9now      …
  3. 3. Block #5807 hash changed
    stored   3382cf9220…94368fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,131 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f3fa6af4228f93bdc3cfca5e84fe7c0a77d9effb9b638ba99bac120153b06412
  2. 01 L f3443b6038dcf772f06b10419c3f412558faab7fd442c94aeadf51c71fb652c4
  3. 02 R a2ad1ab6fd748a2a9d351dde57967305b9e860bc7941e95188ba37d966f9087e
  4. 03 R 29a0d1a054c66ac2eeeacede7413ae49036a8713e49bc252d9dea0844e662870
  5. 04 R eda48d3bc6dc46c4aa6d1e3e61703fc10f50dae29bcc34624c9e1361e0ce43ee
  6. 05 L 63ac243a32d928eafa14878df2ec9d3aa49d57174de65ca48b2ddd3d10505270
  7. 06 L bb905a371417f950f308a21cc131c2ea3fc7dd306c255b14d68936925013008c
  8. 07 R 63d41d39dbc4a0c5ab8f6fbcdb0db407b79456a7292b11a230aa6ef3216c12cf
  9. 08 R 71f8eccb3e3fbc2accaf2ee04ceeefd8011f1b87786e5f273d78439411b49743
  10. 09 R c89219155dc89edba20862d25bbf4fb3ff8011cff174c63ea87bf0ecd5aea541
  11. 10 R 1999b775501fae6d4a450f5e5daee581bf5ffecc3b0d3157b95c54d3297fdc89
  12. 11 L 279d2ff389831fed35892068bf06cfcee7e59a17869e2e434024469e076bf703
  13. root  c13f4a0c6a3fcf602ad4d9b44566daa246c057f271816fdddb5e537c0d9c16a9