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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 - QUEZON 1ST ED Award a ₱494.7K contract to TERESITA A.DIAZ CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
ae4b372f4dfbef8e42d2ce71c44628ea6edc21258b91b9f8a78f39271ce6790b
Status:
Included and unchanged
Block:
#2,110 3,903 blocks after it
Position in block:
Transaction 150 of 227
Award day:
Jun 24, 2014 (12 yrs 4 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 #2,110 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 - QUEZON 1ST ED awarded it to TERESITA A.DIAZ CONSTRUCTION & SUPPLY on 2014-06-24.
    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   ae4b372f4d…e6790bnow      …
  2. 2. Block Merkle root changed
    stored   45c7beb974…7be856now      …
  3. 3. Block #2110 hash changed
    stored   82d72ee271…ae64ebnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 226 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ae4b372f4dfbef8e42d2ce71c44628ea6edc21258b91b9f8a78f39271ce6790b
  2. 01 R aed0d49aecc0a56c86a6accf2aba055f852cfa9903e6818d72970b5899d9ef0c
  3. 02 L ea5466d8c9283c84d24107c4a92080c71da46cf76b185ed58e659b0de54b9649
  4. 03 L f80b5b486e297f4fbbd9680809c4ffee555ebfc7802195a459d0755713a289bb
  5. 04 R 865cd19f6d3ba3b7fedceb98ff802629f1085b29709e927b2d8d66a45d6f9968
  6. 05 L 991722f0449c0f24b1da810e37311e1417b087e42a894ef8a4d870a5c9f7c751
  7. 06 R 33c83f95fa44efb7c8be258bc16ffd4cc00ac9122903ce86f57ef173e6b3b712
  8. 07 R 0b57c20c9495327f2573db8bf8a4c1fcf6b34f17df0952a33eee3eee273b66ba
  9. 08 L 2f0f0b9eeca7e1f59f004088b144c2c8856c2afd63a0bcb161b411c9984f42ff
  10. root  45c7beb97494667994951642cbe7e218f4cb41cda53c2b488a24acdc967be856