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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 VI Award a ₱105.5M contract to F. GURREA CONSTRUCTION INC.National agencies

Transaction hash:
e52b77a87ea2ffc3c23840f4f05ec2e8cc034238064f5a1a0c1073276be3fcfc
Status:
Included and unchanged
Block:
#5,065 948 blocks after it
Position in block:
Transaction 265 of 294
Award day:
Feb 13, 2023 (3 yrs 9 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 #5,065 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 VI awarded it to F. GURREA CONSTRUCTION INC. on 2023-02-13.
    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   e52b77a87e…e3fcfcnow      …
  2. 2. Block Merkle root changed
    stored   b1ce8ea14a…4d124bnow      …
  3. 3. Block #5065 hash changed
    stored   222f724f3d…ecc523now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 293 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e52b77a87ea2ffc3c23840f4f05ec2e8cc034238064f5a1a0c1073276be3fcfc
  2. 01 L e4bc5f37376ba36096cd135e7e03e10bafa453901c6d8558c57f7923b1df5add
  3. 02 R 5e62bd52b20ce1b0486ba0b598320241454cb8c4afdce919ef261272b38e6f0b
  4. 03 R b41135b8ddfe17cf8e050f82ad58e179244f57e6ecda77a8d4dc67ad9018ad23
  5. 04 L 1fe428753ae7ef15d3d3ed335c73d02ce35f8b050f6a826167d770d0f094296b
  6. 05 R f27e0bf2c5d95b9b2b2708c1fe6cff0792d1a69bc35bedba0144e62120c604bd
  7. 06 R 42a7a47a7461e10e39f110bfe65172f55aaab2cb4e625208c7f762c5936caaeb
  8. 07 R f710aa2cdc606360cd6033b1486fdfaed7c592cca82a277d7549ad40c8dd084b
  9. 08 R 2b49aa63ecc6d2ee6e4e5504fe492ccb8fcd39b5e94452ad594d6d863e583e45
  10. 09 L a6cd301d1727828ccc57862f6d7f2935ccff7b5e1eb6c8000b1e9dce75e682f2
  11. root  b1ce8ea14a326ef6f232af47d9cdbd30acc743fa36535cef5624a595c44d124b