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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 - ISABELA 2ND DEO Award a ₱12.4M contract to L.C. TALON CONSTRUCTIONNational agencies

Transaction hash:
07bf2be11413eee1cedf1d8b84da27756ebf2c7c5c18b3f0dbee122fa8f82345
Status:
Included and unchanged
Block:
#2,844 3,169 blocks after it
Position in block:
Transaction 7 of 163
Award day:
Sep 7, 2016 (10 yrs 2 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 #2,844 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 - ISABELA 2ND DEO awarded it to L.C. TALON CONSTRUCTION on 2016-09-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16BF0102: 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 2017-08-21). 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   07bf2be114…f82345now      …
  2. 2. Block Merkle root changed
    stored   2fd190fe45…82ed77now      …
  3. 3. Block #2844 hash changed
    stored   67a9b2bc49…0f9dbenow      …
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 162 records. Each step hashes the current value together with the sibling shown.

  1. leaf  07bf2be11413eee1cedf1d8b84da27756ebf2c7c5c18b3f0dbee122fa8f82345
  2. 01 L 07784bdc6405408ed0bc1669b92eac4a7f0fce7ec438b0b42aa3aee57b0f063a
  3. 02 L b324d29b219069622223c27feccd302be19b072735cf84e528df28cabdbb69e0
  4. 03 L 4d571ccabaea7aee68618e5add25f498534773101d63e3e3a54dec2e76a59842
  5. 04 R 3bf3b56bcdacfd03a284ce1700bbe69acb064119cc9b1a913311e437d7114437
  6. 05 R b0a8d16bdd007e299c365d6e6b074b1ace2a881e01549e2a2c234691366bb90b
  7. 06 R 36f27a4b134e990a46d224e93c791048333fec69d12e7265ea2a172f7ac94b60
  8. 07 R 7d3db9f1e2dc1ee7d255f96b70c1c87726226c22e35356b24b0c579df2b51c75
  9. 08 R 37c4161fc893ac34e526efd60a1afe005a6f7dfcbb847537d7323624772abc30
  10. root  2fd190fe452fb31fe31f90af61aebce545415ec6f805675b75ba4eff3182ed77