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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 - SDN 2ND DEO Award a ₱13.9M contract to TEKTWIN MARKETING CORPORATIONNational agencies

Transaction hash:
fe9801f4eee211db7bcc7e2714982edfa71d30abb8852f677a8147cd08277c14
Status:
Included and unchanged
Block:
#2,969 3,044 blocks after it
Position in block:
Transaction 282 of 284
Award day:
Jan 23, 2017 (9 yrs 9 mo ago)
Value:
₱13,892,198.80
Project:
CONST. OF (2 UNITS) 2STY-4CLR SCHOOL BUILDING, PIL

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 #2,969 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 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 - SDN 2ND DEO awarded it to TEKTWIN MARKETING CORPORATION on 2017-01-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16NG0078: Terminated, 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)
    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

2 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   fe9801f4ee…277c14now      …
  2. 2. Block Merkle root changed
    stored   7fc5a28e04…abc343now      …
  3. 3. Block #2969 hash changed
    stored   c2826c5cf0…bd60d0now      …
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 283 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fe9801f4eee211db7bcc7e2714982edfa71d30abb8852f677a8147cd08277c14
  2. 01 R ff3784f3975b6836fa4a8e4ab9634f08156f7f3fff7e389ee82f6a7b22044fbd
  3. 02 L 259a7e5b71e80447ed1dd8129ec1a06a524d9f91c7ff8521a6e9ccbe7c1fca82
  4. 03 R 261074edb0608a043927f15debde127823e713ba39531d9d33a1f6fc640d6753
  5. 04 L 76f22b7f14feb6524c3a29fc753877141d023edd0af3db505ac8f0174572644b
  6. 05 L ad75e3e56bd9b37c793fefde45725d4eb2e5f577e474c36810b5c138bb5a15f3
  7. 06 R 565e589e049d5b6527c6b68cf4123f158641ff34ea27252684802d28f7034fad
  8. 07 R 7a431f8e4363657641a2ea92754e635fca7cc9b308c5bc2b15f9f8aeb4a5df12
  9. 08 R bb9f6ae429c37cada6c2098108d844d15fee5697ba6236dc6b42e6339b109c10
  10. 09 L 68a8d95a939f10a0902940d2156a1ee6042f2e80577742d456b06580a1b479c7
  11. root  7fc5a28e04d02a0c54451f034cf42fb47241779967efe12e26644a0456abc343