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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 - PALAWAN 2ND DEO Award a ₱2.0M contract to PTK GROUP INC.National agencies

Transaction hash:
93c53d4cc2bcaecbd9f2fe5796d2b1335a431163ad4f5cfcbe132e1fcb8e9c5e
Status:
Included and unchanged
Block:
#3,445 2,568 blocks after it
Position in block:
Transaction 271 of 466
Award day:
Jun 11, 2018 (8 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 #3,445 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 - GAA 2018 LP", i.e. the FY2018 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 - PALAWAN 2ND DEO awarded it to PTK GROUP INC. on 2018-06-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18EF0102: 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 2018-08-17). 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   93c53d4cc2…8e9c5enow      …
  2. 2. Block Merkle root changed
    stored   4f727d4696…f33864now      …
  3. 3. Block #3445 hash changed
    stored   3aa9db08ba…ab57c3now      …
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 465 records. Each step hashes the current value together with the sibling shown.

  1. leaf  93c53d4cc2bcaecbd9f2fe5796d2b1335a431163ad4f5cfcbe132e1fcb8e9c5e
  2. 01 L 926adb3f070ef32b2b434f033999fddb1b975a088be2221d6f91880acb854b28
  3. 02 L 23393631b004eda371f4007a5aad7e8578f92e1ad59d0fa3d614a4ce2a0e9e03
  4. 03 L f60be32875fc93be9dc772f1804eb4de3a19c72830f10cf2d5982ea39f09b7c0
  5. 04 L 1c7cee80c77251949ba1d1a50c9f375d44eb7cb3c13cff5a60cda7da15dc505e
  6. 05 R 958b458e6912c473e14099e88d5243128950fdb3650129d886652f38d310cb7c
  7. 06 R d1bae46b53611496810dd1d941e8c6118b1eecf395c7f2237123be5a92208cd1
  8. 07 R 0fbfbd3ad8f2a2901bcb828d9f746680433df27df1a422c3dfcaab6c8cf42ff1
  9. 08 R 20bdcd92cf1c68bea0b1a48f54866d8123ce88ecbc0f4daa4fb8d384ab587c38
  10. 09 L 58a2d847f91f384357bd6ef1b49c045b10b62f80a93eda8e6814d0298b004089
  11. root  4f727d4696f51056ad4ef69080d1e1e7ae076671ebb776bec199f9d248f33864