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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 ₱9.6M contract to DQMB CONSTRUCTION & SUPPLY CORP.National agencies

Transaction hash:
fbde64b2fa0b15cbad5b2b012a0eb5771c2687962cdc1cdea36ce246e4632c87
Status:
Included and unchanged
Block:
#5,107 906 blocks after it
Position in block:
Transaction 652 of 665
Award day:
Mar 29, 2023 (3 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 #5,107 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 2023 CSSP", i.e. the FY2023 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 DEO awarded it to DQMB CONSTRUCTION & SUPPLY CORP. on 2023-03-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23LB0065: 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 2024-08-30). 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   fbde64b2fa…632c87now      …
  2. 2. Block Merkle root changed
    stored   3ae50467ec…5a81bcnow      …
  3. 3. Block #5107 hash changed
    stored   42378346ce…52a00anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 664 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fbde64b2fa0b15cbad5b2b012a0eb5771c2687962cdc1cdea36ce246e4632c87
  2. 01 R fbe434b03b126826adc7cd642a39ab0eccee80523888ebb18ee2fc96435b1068
  3. 02 R efe47470cb5a3fbf980bedba4581e718c3777e3f4ac023103dacd5b933c553fc
  4. 03 L 3d677a7c6b6f1c7be63b5dff318f700577cceb0ac58ea160cb39e255af2ac922
  5. 04 L f286060b652ffd07d0be3eab77ac8362f687a869443d9622867aa3718360530e
  6. 05 R 4cb3dd522e2178facb22dc5b83f5be1a5b79d8883647966ff75647270c82c775
  7. 06 R 160539c76e30405d8f54061c26bfec6316f0fb87f7dd03695d2bbbb1697ebe18
  8. 07 R 93d426592a1a400167f5f2c94618d24dde0b3ea2950e14cc7b1419b7dbace20a
  9. 08 L a06905c4141845efe47ecd0721c000923c840bbd469ad78c4e4a7dad78651b47
  10. 09 R 81626122df431190532c3b4c103ab088cd6de40cb5214ab10eac919f2bc16976
  11. 10 L ccbeef44bc0c0a179a9fab23d60e7956c417ee558c5ea92d2051247354b98d3c
  12. root  3ae50467ec47d6b70a2d05fa553dc68807f841a7aa1476482fa05ef7735a81bc