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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 - MIS. OCC. SUB-DEO Award a ₱35.1M contract to GRACE CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
52fcd9be4a68dd89abdb053abc4c823091ad96c82f96b88c246a4e2f17556675
Status:
Included and unchanged
Block:
#4,687 1,326 blocks after it
Position in block:
Transaction 86 of 256
Award day:
Jan 12, 2022 (4 yrs 10 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 #4,687 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 2022 OO-1", i.e. the FY2022 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 - MIS. OCC. SUB-DEO awarded it to GRACE CONSTRUCTION CORPORATION on 2022-01-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22KJ0030: 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 2024-02-25). 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   52fcd9be4a…556675now      …
  2. 2. Block Merkle root changed
    stored   6066db71fd…59e131now      …
  3. 3. Block #4687 hash changed
    stored   822a469dbf…9fbba4now      …
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 255 records. Each step hashes the current value together with the sibling shown.

  1. leaf  52fcd9be4a68dd89abdb053abc4c823091ad96c82f96b88c246a4e2f17556675
  2. 01 R 5575d72bb572ebb09ae19b70d43441e5a29bacf6a6f9c3a02d3ea1c27d38d4b8
  3. 02 L 49505811cd2d81f9bb72fa4d831c331e7576b3e836ad0a32b842ca8bf5452e6a
  4. 03 L 5618df61028b46972ef230c46cc295a4be810d7f72fc61c31dbffa0f5c2ea0ef
  5. 04 R a192738a44062f188bcb76bc0347c7d9b78e6a88dbb9fab61f20b1acb91972f8
  6. 05 L 6bab1c31eeed3697d5d08b7a34d346196e127e252730862c67b4d543c8288a0b
  7. 06 R 23b9b7830b548391dae376a50a2c4f06abae1aa09ce047da902fdd8738dae69e
  8. 07 L d7d117a4864645e09559a0d60177b39cb4db8e034826c64f4b0957c974fbe9a0
  9. 08 R 95abe49dc095546eaf67043418a1a9d360c933e5b3abc5448e2b3def58f3228b
  10. root  6066db71fd7f8e363edcfcc2584d527ab7d69c2b75014d3c982f72caee59e131