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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

MUNICIPALITY OF LAAK, DAVAO DE ORO Award a ₱1.5M contract to ONE MARK ENGINEERING TECHNOLOGIESMunicipalities

Transaction hash:
55f640a414f081ca0bdb8c19a99f51664c7a6f048d46374ed2c5216b43eeed40
Status:
Included and unchanged
Block:
#5,136 877 blocks after it
Position in block:
Transaction 134 of 409
Award day:
Apr 27, 2023 (3 yrs 6 mo ago)
Value:
₱1,497,404.47
Project:
Road Concreting J. Rizal Street

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 #5,136 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)
    MUNICIPALITY OF LAAK, DAVAO DE ORO awarded it to ONE MARK ENGINEERING TECHNOLOGIES on 2023-04-27.
    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)
    COA's CY2024 audit of Laak gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   55f640a414…eeed40now      …
  2. 2. Block Merkle root changed
    stored   bc63e5f68c…32706dnow      …
  3. 3. Block #5136 hash changed
    stored   efd3f8c631…7fc2f4now      …
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 408 records. Each step hashes the current value together with the sibling shown.

  1. leaf  55f640a414f081ca0bdb8c19a99f51664c7a6f048d46374ed2c5216b43eeed40
  2. 01 R 5698ba86cd94fce054a3256de0103f595b5286e0952f632c3b995931c761fe2e
  3. 02 L f3975d07e2709d88ccae7fb4fa0a5fa44636e60149b6c505832df8d5920a12e8
  4. 03 L 0a5f36a97142a8d7e09bfb290198a49d2e995f70e7fe28af44cffbc839ee73a2
  5. 04 R a602509a38649d9c52558097b863d25c80208e0aa38122028359ecbacbcb91f6
  6. 05 R e8bf85b43e58c555b7938f4b73d23a9e6330ce59347b38f5f70df9f5e8990bd6
  7. 06 R 0c70f3490d45fd9165405ef518bb1bc29f390473cf5e033daf16c2634bc5c181
  8. 07 R a08d8c23ff7c9a312a189f85e045f160e91133cbfcac07ae135ceb6f6ee19e97
  9. 08 L d5906937a4c618960717dc82e9c27a227c3af5ca60586dd0bd46b6b0c0b984ba
  10. 09 R e9b7d6571180973b5e539a356bcf7d20d56e247fe7fcf84d24d6cdc80d0fe592
  11. root  bc63e5f68cae1a1f2fbac9a33ea3a534fce28fad7fdb072d9432d42ad332706d