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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 - LAGUNA II DEO Award a ₱19.2M contract to DATZLAV CONSTRUCTIONNational agencies

Transaction hash:
36902ce114202bdb08f2e81a320ffad52c164357a98a0181fabdd49bda1f5c29
Status:
Included and unchanged
Block:
#4,756 1,257 blocks after it
Position in block:
Transaction 428 of 2,014
Award day:
Mar 24, 2022 (4 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 #4,756 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 - Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Construction - PCCP". 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 - LAGUNA II DEO awarded it to DATZLAV CONSTRUCTION on 2022-03-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22DI0073: 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 2022-12-21). 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   36902ce114…1f5c29now      …
  2. 2. Block Merkle root changed
    stored   9594962736…9c4e43now      …
  3. 3. Block #4756 hash changed
    stored   d425e25faa…e4c265now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 2,013 records. Each step hashes the current value together with the sibling shown.

  1. leaf  36902ce114202bdb08f2e81a320ffad52c164357a98a0181fabdd49bda1f5c29
  2. 01 R 36911ebea27952ac80e0a786faf392d56d3eb909fa38ee5afca1dcb4f2c7dbaa
  3. 02 R 583882cadb1d4fb5bae527288e969f846d8864f267d7c01a2bb3a2712bdeeed7
  4. 03 L 319be404c2e5e1bed422913883b6a76af488d4d47297dd60a2a738124be9c660
  5. 04 L 6c38c5bd839733dc9414d860a60d2a977fb4913cb9180e6960b386980db4309e
  6. 05 R 4ded4888ab0da54624d4952f333af3d6b473c4183dd15b0d46e13b6337b5152e
  7. 06 L a293e21847e4926ef48c1df2c331aecfd81e9f83d08f7d3c6ee5b22dc1078d34
  8. 07 R acc064f08cfea3089cdf737fec3d8dadaeb199f71e7b1edd76ad378f39077072
  9. 08 L 488a87e1c9ccf222b16257b8727133be1ba9ec0723569f57ec610e3dd518430f
  10. 09 L 7cc66532f62587fa553f2afcd10611de0237378ead5d8c995a18d54e60c912bd
  11. 10 R 2155863dd6eed5b7fc83a6b90b89ebeee69a404c550233ae8b2147048b8b42a6
  12. 11 R 18b93685a83de87afdb97a5107ac17a740526a64a8649cf845f8237c665f097c
  13. root  9594962736d944ee003d7cede6be384892f0fbd3fc42142c30260764929c4e43