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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 - CATANDUANES ED Award a ₱1.9M contract to DAWN ENGINEERING CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
a4e1005e5b74d948ba95b03263aff8d219c74f800a4a9c32808125066316652e
Status:
Included and unchanged
Block:
#5,313 700 blocks after it
Position in block:
Transaction 110 of 153
Award day:
Oct 25, 2023 (3 yrs ago)
Value:
₱1,901,021.28
Project:
23FH0095 REPAIR OF TWO (2) UNITS CLASSROOM, TOBREH

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 #5,313 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 - CATANDUANES ED awarded it to DAWN ENGINEERING CONSTRUCTION & SUPPLY on 2023-10-25.
    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   a4e1005e5b…16652enow      …
  2. 2. Block Merkle root changed
    stored   7764c897e1…47d9dcnow      …
  3. 3. Block #5313 hash changed
    stored   12a8775a74…50b149now      …
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 152 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a4e1005e5b74d948ba95b03263aff8d219c74f800a4a9c32808125066316652e
  2. 01 R a4e3837a32bb34ef780080dd08dcda727c5334bd0a23e0013cb8b30b77ed79b7
  3. 02 L b02edfe36b1023786e220477c52db5a14d0b7720d300f7cea2a84cd3a3ed5b0f
  4. 03 L 8c61899b23dc0082cfcfb1e96d94417ba86f5fbacde1fce81169bb67a5bad19c
  5. 04 L 616ece83091194d1ba8a6118276b0e4c0e52586c96ad61a2d40a99d540a7f4fb
  6. 05 R 3c7dd718f27cb8dda13928565fbf1521fe6cc11cc93ebd4fd1551b8d1c932ead
  7. 06 L 4a91e071860be4b8dd9b47dd82a4e107bbe0ad6d1398fcb00c27cd58226d168c
  8. 07 L 3a92ef8417445a3248b7b213fc22158af9e1ec78300726744edafd298fbac5f2
  9. 08 R 03cae844fdd55ddb207c25147d03753af988dc19829234f02c01761c05c791c5
  10. root  7764c897e1103515409176ce5448b9876061bdd8ffd488a4d05d35de0347d9dc