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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 - REGION V Award a ₱2.9M contract to CTC BUILDER AND SUPPLIES, INC.National agencies

Transaction hash:
2dd89d708b7ea80769cd1b7196a2f49ab5522a65d7cd2373d47f893ea863392f
Status:
Included and unchanged
Block:
#1,335 4,678 blocks after it
Position in block:
Transaction 28 of 141
Award day:
Dec 29, 2011 (14 yrs 10 mo ago)
Value:
₱2,850,000.00
Project:
11F00065 - Repair/Reconst. Of Damaged 3-Barrel Box Culvert along DM Jct. Legazpi-Sto. Domingo-Tabaco-Cam. Sur Bdry.

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 #1,335 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 - REGION V awarded it to CTC BUILDER AND SUPPLIES, INC. on 2011-12-29.
    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   2dd89d708b…63392fnow      …
  2. 2. Block Merkle root changed
    stored   6d42e03b05…a42f67now      …
  3. 3. Block #1335 hash changed
    stored   1cfb382f59…8b94c9now      …
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 140 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2dd89d708b7ea80769cd1b7196a2f49ab5522a65d7cd2373d47f893ea863392f
  2. 01 R 2edd5310b1bde09d16d095cde8dc687570ef6e1d5969e1b76fe79b7937009cc4
  3. 02 R 570b0e2973227163aacd64e33ed482db0730769c8cf60e6b5324a52c733b0198
  4. 03 L 592a775cf74402edd7de981edcce5a025e5dc240e20e73f2d15b957fa892fbc4
  5. 04 L 890fb512991aea2e0c126f7d09738f977ca88a0b61193c5abe3eadb8e52b0da9
  6. 05 L 4887e29a359383a02be0d977728f704858b35ef79bfe64ea8cc44236bb50dc52
  7. 06 R 6084baacd00d423cb22519cc2bbfbb331caa0cf6a63020f3564a438ab1de82af
  8. 07 R 1561bca5347f911073da20bf0167e078c03ce26b791d90c99227264a28b181b4
  9. 08 R 001d672d300df7e81a27330332524d364401f809ed9b32927af6c0932acf45e5
  10. root  6d42e03b0506e8f5e4c4884830efb830e1f6ff5de4b7c1245502e68ec7a42f67