Skip to content
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 - CAGAYAN 2ND DEO Award a ₱737.1K contract to A. NIDUAZA BUILDERSNational agencies

Transaction hash:
2bcacaaea7a4e306292fecff9e8faf5c8058c188b6d6c909ca4f8781bf81584f
Status:
Included and unchanged
Block:
#3,843 2,170 blocks after it
Position in block:
Transaction 63 of 363
Award day:
Aug 9, 2019 (7 yrs 3 mo ago)
Value:
₱737,051.00
Project:
19BC0295-Local Infrastructure Program-Construction

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 #3,843 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 2019 LP", i.e. the FY2019 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 - CAGAYAN 2ND DEO awarded it to A. NIDUAZA BUILDERS on 2019-08-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19BC0295: 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 2019-10-10). 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   2bcacaaea7…81584fnow      …
  2. 2. Block Merkle root changed
    stored   169bf68157…7207ffnow      …
  3. 3. Block #3843 hash changed
    stored   4f09e7e7e7…8f8806now      …
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 362 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2bcacaaea7a4e306292fecff9e8faf5c8058c188b6d6c909ca4f8781bf81584f
  2. 01 L 2bc48f25c12f9d6f306b70a21839ffe4946e14472eaf70898c8b02596e0ffda3
  3. 02 L 60b433586e5d8f632ba0bd64e0b3adc627e030d130844725155c47ff260a5c52
  4. 03 L 0937a111afb5291dbe58a7fb1b4ab167627e1769566a8f018a18e962231f5f50
  5. 04 L b272c336fed3f112970d22b83756437bd16dd9d2100314c06482e2378fd72d45
  6. 05 L caa842d8e17a2161ad6b43a14eb7d58cd3e1cb60f08d2dcb9e3eeeae3bce98bb
  7. 06 L 1f31976ecb4f6b38fc2088e038f1e4e512b9375e703179566e545324cc71d738
  8. 07 R cb54a99bb392a8af41e497483fcebdf1b68a2bc2317636d54a1415532b8a7698
  9. 08 R e5803e1c827d55378f5f3491341e241edc8172e5aceb1e694eb21a7cd183afc7
  10. 09 R dfab4c4c91b9ba4b462b9cd67445db50a96434ad34626cab9978ae19479c9415
  11. root  169bf68157872e8dfb0be00899cc79a1e471660aea19ae865168ffd1897207ff