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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 XII Award a ₱9.4M contract to SAREX BUILDERS AND SUPPLYNational agencies

Transaction hash:
45813f55b84dda6f76ca08075e3b79cb3dae844482d4532bd491e12a26775778
Status:
Included and unchanged
Block:
#386 5,627 blocks after it
Position in block:
Transaction 5 of 13
Award day:
Jul 22, 2008 (18 yrs 3 mo ago)
Value:
₱9,420,671.32
Project:
Concreting of Sarangani – Davao del Sur Coastal Road, Cablalan – Baliton Section, Glan, Sarangani Province

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 #386 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 XII awarded it to SAREX BUILDERS AND SUPPLY on 2008-07-22.
    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   45813f55b8…775778now      …
  2. 2. Block Merkle root changed
    stored   2ea88a17b0…9f01dcnow      …
  3. 3. Block #386 hash changed
    stored   57c12eae43…b05956now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 12 records. Each step hashes the current value together with the sibling shown.

  1. leaf  45813f55b84dda6f76ca08075e3b79cb3dae844482d4532bd491e12a26775778
  2. 01 L 3b8a3bda6527469cb1a240382c52d710b8b806a4027b270224ebff449169342f
  3. 02 R 0d6ffb6ce628e64e6efe05b69e960cd06e9c6f5bdb4383748d26ca3d609bafe2
  4. 03 L 45fc1d88239b41c99523dce9c069d49ade08618bd39441d24702608e5c51acb1
  5. 04 R 0cc35156a1d3e9a80361d77db0a0bc9eb925e223d7019abad9e1997bce2055f2
  6. root  2ea88a17b0b9c384b2d6d225e5bb97ac8de92d6dadbb33f33f31d8f43d9f01dc