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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 ₱92.6M contract to FERDSTAR BUILDERS CONTRACTORSNational agencies

Transaction hash:
cfdaa50e454ee20ec1919fcfdbbd2b8d314b91e6546fe044bd2ab368a43755a0
Status:
Included and unchanged
Block:
#3,095 2,918 blocks after it
Position in block:
Transaction 124 of 149
Award day:
Jun 6, 2017 (9 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 #3,095 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)
    The award does not say which budget line pays for it.
    Not published
  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 FERDSTAR BUILDERS CONTRACTORS on 2017-06-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   cfdaa50e45…3755a0now      …
  2. 2. Block Merkle root changed
    stored   8a691fc40d…a29cf0now      …
  3. 3. Block #3095 hash changed
    stored   7123ea8566…357861now      …
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 148 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cfdaa50e454ee20ec1919fcfdbbd2b8d314b91e6546fe044bd2ab368a43755a0
  2. 01 R d08ce0f655ee763dcc028eef8efd00503375aec0ebb02bdcafe7da94f18e9855
  3. 02 R cb1d052334613f9f88b4cbfbe7d3624e14f3c35ebf23fd1c08a244725c33d82e
  4. 03 L 3d62033325eae2c6744a944172132da47536017b429b0d5f9738e2de2aa0496a
  5. 04 L b11a39d96a90190e69b183ddea92b7e9c5eb5af911b90faad72a01a8fa83caa1
  6. 05 L 3c16bcbcd249e16de0470f1981fe9220d1b20623ee78276f51386d5fd7c434db
  7. 06 L 2edbbbdbadd8434f4942eafa3c8e812ec08b4598ba365b0da0d540ff5f0f4348
  8. 07 L 71701a032e8031443810932fd908923a02cecd26b4baa3eedcf5b99c4ca0da12
  9. 08 R 299facd4c4d0f52193949a7baaa296ca37b01100856fdc38c0ae6ea9b2d40fa7
  10. root  8a691fc40d4627d7c345df86c41ae05c917454bb25d27a8674af40cad4a29cf0