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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 DEO Award a ₱3.9M contract to DUBC CONST CORP.National agencies

Transaction hash:
abc6a0d9d4e95d465ac7486689b1405ef47458c6ef9d98e916b9457193c6074c
Status:
Included and unchanged
Block:
#4,218 1,795 blocks after it
Position in block:
Transaction 75 of 109
Award day:
Sep 9, 2020 (6 yrs 2 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 #4,218 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 - DAVAO CITY DEO awarded it to DUBC CONST CORP. on 2020-09-09.
    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   abc6a0d9d4…c6074cnow      …
  2. 2. Block Merkle root changed
    stored   dd4778de2d…740c5anow      …
  3. 3. Block #4218 hash changed
    stored   4c28b11980…48dcd4now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 108 records. Each step hashes the current value together with the sibling shown.

  1. leaf  abc6a0d9d4e95d465ac7486689b1405ef47458c6ef9d98e916b9457193c6074c
  2. 01 L aac355f92180f867863f2c0db1098320072f605367b401fc2c739d25443e0f58
  3. 02 L 4a94fac88bb22516cac8f63ddf484d4185c6761b3803f7686a28ba2e5a507d5a
  4. 03 R 620068c7aea4da43d5a87541abc4bb49594f904a4e020b5993f3cea46f95346b
  5. 04 L 211d5a075e890f714fcdf4a3ac65a2b1df12fe78c8038d64e98ee244eb8ee428
  6. 05 R 9ab2ec66885a9bb087ab88c09f609fc8494da0b18714fbce6d4b561e12b1b22a
  7. 06 R 36090a31d333e3519d21b80564f63884f2d6b0cd15669f8a4ee2c47d2419e497
  8. 07 L 9e2398b83dffda1c9e15121b27a368944a99603d342fa831f1d4fc7945660071
  9. root  dd4778de2d7693127014ce202b3f90f870ec9f8b7e951b6f24d361f984740c5a