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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 - TARLAC DEO Award a ₱2.4M contract to JAM-C BUILDERSNational agencies

Transaction hash:
cec8f9c14a31ebfc3bb621c48e62345c6d09ae251a5e7bbd8cdce645c9ac6ae9
Status:
Included and unchanged
Block:
#2,766 3,247 blocks after it
Position in block:
Transaction 106 of 134
Award day:
Jun 16, 2016 (10 yrs 5 mo ago)
Value:
₱2,394,798.32
Project:
Construction of 1 unit TVL (Tech. Voc. Laboratory)

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 #2,766 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 - TARLAC DEO awarded it to JAM-C BUILDERS on 2016-06-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16CJ0087: 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 2016-10-03). 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   cec8f9c14a…ac6ae9now      …
  2. 2. Block Merkle root changed
    stored   b8f325ac73…427c9dnow      …
  3. 3. Block #2766 hash changed
    stored   6e96b61061…9bd763now      …
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 133 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cec8f9c14a31ebfc3bb621c48e62345c6d09ae251a5e7bbd8cdce645c9ac6ae9
  2. 01 R d17a73d1b741f1f85a635cd572c5a509b6f47caf5e6ff453cb03182033fbb100
  3. 02 L 99f1a71e0a8f1eede247daa6c2ced60c905c817fd0e87ee5d8becec7b1fbbc42
  4. 03 R 6541329bae3290f6e58fade4b9e994c814d3954590fb552a24c84ced5edf606d
  5. 04 L 8ade41fa197a2766bb0f44ffda1d8321e1047fae7bb25ef10ada94fe0b3b17b0
  6. 05 R 2f58128175788e20c254896623ad01ced3830b01fb4df39fd41256cf6ea0d120
  7. 06 L 19229ed9fa6f25c7c47323f9c3d1c28199dd1610d4fb22ba846bf9d67f563315
  8. 07 L 97df0dbd686fba9e7a51194d4aec051c99be9b014120ea637b5b87bb8e751fdb
  9. 08 R 21cafac178ffe990a2e997273bf80d449a286ed05e54d67390c939dc039b2367
  10. root  b8f325ac739436eac9ff38519324b830b218065a40a1500a9b82741416427c9d