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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 - ILOILO 2ND DEO Award a ₱35.7M contract to STRONGLANE CONSTRUCTION & TRADINGNational agencies

Transaction hash:
56a117fe81fb5f70d3247392d95ccab8433524408d27b06fb35057d64c116827
Status:
Included and unchanged
Block:
#3,082 2,931 blocks after it
Position in block:
Transaction 61 of 192
Award day:
May 23, 2017 (9 yrs 5 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 #3,082 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 - ILOILO 2ND DEO awarded it to STRONGLANE CONSTRUCTION & TRADING on 2017-05-23.
    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   56a117fe81…116827now      …
  2. 2. Block Merkle root changed
    stored   392c145661…821b53now      …
  3. 3. Block #3082 hash changed
    stored   01655cd694…fbc3b2now      …
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 191 records. Each step hashes the current value together with the sibling shown.

  1. leaf  56a117fe81fb5f70d3247392d95ccab8433524408d27b06fb35057d64c116827
  2. 01 L 566c3729f63dd00663732772398dc180ef8e5b45df99069dd90a5361570b1231
  3. 02 R 8b1321cf2dfde5d13388d7a4bfe1dc7060ebce254ef9eb18fa807b7a8d9fb729
  4. 03 L 0c4dde1f3c1070563ef76aa2a62e350cbcc68b40865e4efee5d0ad75cbd67cf4
  5. 04 L d1ee5b9257943edd82a1e31c4bf28862caad91ab203d90ac00f9558f08607072
  6. 05 L 04dc26a02e970308dbcc14171a6b6069e85b707edf23b1c030d7c665cbea481b
  7. 06 L 1b68be7c82cb80dbd1a89685822d9ed70033e7b10a09c13ec39d746bdab1df45
  8. 07 R 50f6ff838220619ff3e2eeffe9e64170ffa3b89095000e1e444d1e8b8e91ca9c
  9. 08 R 66e878703293ee4bc27ecb338ebab42002b09822574f9a30e117b5ee91d5c750
  10. root  392c14566198a0d8bb6b009b6bc1fe36eca61fc059ed045b708965bfb6821b53