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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 DEL NORTE DE Award a ₱6.1M contract to LEGACY CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
b3f192e992cc2b37546ac9fa77b6bb36def6824615a2e6bc736871ff1e8203f1
Status:
Included and unchanged
Block:
#3,163 2,850 blocks after it
Position in block:
Transaction 168 of 246
Award day:
Aug 14, 2017 (9 yrs 3 mo ago)
Value:
₱6,072,133.45
Project:
Construction/Rehabilitation of

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 #3,163 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 DEL NORTE DE awarded it to LEGACY CONSTRUCTION CORPORATION on 2017-08-14.
    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   b3f192e992…8203f1now      …
  2. 2. Block Merkle root changed
    stored   27fb018dec…9821afnow      …
  3. 3. Block #3163 hash changed
    stored   87d855dd59…150c9dnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 245 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b3f192e992cc2b37546ac9fa77b6bb36def6824615a2e6bc736871ff1e8203f1
  2. 01 R b421594fa5ceebd4f3b898302212ffc12fc38e1d7bea11758718c4b9c1b0203b
  3. 02 R 1a3462497a5d644f873d18b9a9ebffaecaaa3c5148fc13d1347ebb1eedb086be
  4. 03 R b1b72c8ac8ca3769709f898bb4579776ea979c1e35ada0a65edf2eaf16769ce9
  5. 04 L 0c4ecacd3aa70eb141b94688f301340b7716815a61bf4ea920c6b9b0bba8a1a2
  6. 05 R 740eaf9033a92e6f43f86303159ace3929487c24f8f7af875b476819080d2ec9
  7. 06 L beef34b72b9070d47844c91722f4a94220a0f0542d90549fb438f9f068e3cf42
  8. 07 R 4419ac9773bd0e3e5004b71bd6dd76e3a914dc22442fe6cbc18528ed72919f14
  9. 08 L 93c60fa0e455c49e0e080f071963669102802b3d7b31254c74b23e61a6bfb071
  10. root  27fb018dec6541885f0d6eeaff18400501760cc644c5f1a9697b4a19fe9821af