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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 - DAVAO CITY II DEO Award a ₱18.9M contract to DITCHE CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
b6a034f3857faee3dbbaffa57fd9fff87eecd97793da31b92c5f9d294e09ab50
Status:
Included and unchanged
Block:
#4,393 1,620 blocks after it
Position in block:
Transaction 316 of 425
Award day:
Mar 17, 2021 (5 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 #4,393 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 2021 OO-1", i.e. the FY2021 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 - DAVAO CITY II DEO awarded it to DITCHE CONSTRUCTION AND SUPPLY on 2021-03-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21LH0026: 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 2021-10-01). 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   b6a034f385…09ab50now      …
  2. 2. Block Merkle root changed
    stored   8c5ffcb059…f2195bnow      …
  3. 3. Block #4393 hash changed
    stored   02c39b414f…28ab51now      …
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 424 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b6a034f3857faee3dbbaffa57fd9fff87eecd97793da31b92c5f9d294e09ab50
  2. 01 R b6bff869b0e90e7b06917bce62e3fab8e746a3a7b790db0bddc3f166356b9b54
  3. 02 R 9447c13f2ec2da4af4a4e28a782c4ca2fc71717b5b4de34c188375315fd99fe0
  4. 03 L 0b643e10721eaa3698da9b36681417864d1bbc2db855ecc26f57515c26785416
  5. 04 L b7aeff9122879efabf4ab09691a048bce1e5cf6f644261cdee2eca8913f66dec
  6. 05 L f8345424ffc027c79ac34a1e587a625ea69256fad8a26a378451345236443478
  7. 06 L f2412bda71819571ad09e26183f5f3cae20afd7a31ee25ce3ab5f457b7c83934
  8. 07 R 4c4d80494b61ff487acf4d219692f5620db86a694334fb032cd2752463fe1d24
  9. 08 R d6b6891073ccfc7d6c1cfceac4e540c006b6f874dce864c5923a8eb197c0c579
  10. 09 L bde3aacc97373b7826a2d52f5719a5881363f05406b09a66de23f59f9bea21c6
  11. root  8c5ffcb0596443fb0270746722bffa990b1f15bfb85c464f8eb41dd995f2195b