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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 ₱955.2K contract to PTK GROUP INC.National agencies

Transaction hash:
5e858daf2d41f8f100a89a99a77aa682370b256b0be6e10acdf53ca6bd4b6d11
Status:
Included and unchanged
Block:
#3,058 2,955 blocks after it
Position in block:
Transaction 70 of 201
Award day:
Apr 26, 2017 (9 yrs 6 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 #3,058 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 2017 LFP", i.e. the FY2017 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 2017-04-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17EF0053: 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 2017-09-28). 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   5e858daf2d…4b6d11now      …
  2. 2. Block Merkle root changed
    stored   b3226bfe12…9f788enow      …
  3. 3. Block #3058 hash changed
    stored   bf1fb71800…1fb65bnow      …
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 200 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5e858daf2d41f8f100a89a99a77aa682370b256b0be6e10acdf53ca6bd4b6d11
  2. 01 R 631546711b5f01cea5feaee56d6b22f5debcbf47b9d1ac9ba221b5418e307dab
  3. 02 L 13d9e7284479412fd4469e480d18eb8538d03af134199c0609f7a6061ce0452c
  4. 03 L 8f87e57baed3b424a6bc25bc102e6ba2287a71e86f2cd73344a3d2a0e09f4dc8
  5. 04 R fd19d5195b889d131e0974fab9a449d103e3df6c86d6cd36ec70659dbdaa71d7
  6. 05 R 79d03362da8ca8fa6b36c233f2ab002384886b93a460cadfd8a767b40e2765da
  7. 06 R 3818cf8ece96afd1ce0e7876e1aed529aef0f45ef3f6da50f89e3e5e6999ae86
  8. 07 L 950b01b56baacba8e5d03b966e8855d72a0c0f140f8ed3695b27e2a5c0eb4463
  9. 08 R 4daee826146ab70f4234ba2c65f9c5e03a00fe00d0748f6debbbcaa897a4ca25
  10. root  b3226bfe1214b17b3c70cf92aa29a3514948c41abc9ce5830a858639809f788e