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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 hash:
4d7ed1ae8ebcd9515b503f927285576b0f9296aa2dc7ffed292f42ee79aad882
Status:
Included and unchanged
Block:
#3,857 2,156 blocks after it
Position in block:
Transaction 145 of 463
Award day:
Aug 23, 2019 (7 yrs 2 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 #3,857 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 "Regular Infra - GAA 2019 LP", i.e. the FY2019 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 - QUEZON CITY 2ND ED awarded it to C & F CONSTRUCTION AND DEVELOPMENT CORPORATION on 2019-08-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19OG0140: 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 2020-07-25). 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   4d7ed1ae8e…aad882now      …
  2. 2. Block Merkle root changed
    stored   e17c4357a5…a8b81bnow      …
  3. 3. Block #3857 hash changed
    stored   fca72f5057…7163fenow      …
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 462 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4d7ed1ae8ebcd9515b503f927285576b0f9296aa2dc7ffed292f42ee79aad882
  2. 01 L 4d787ae5af141362c47e4a79a8e1f485854ab489dae5ec5777f04c6be93e738a
  3. 02 R 259bec8afb897b1cd3f87ccac27a87187a8a7b34639eedc3389adaa35f97159e
  4. 03 R 18a760902f34c44545f847187321ea70caad2e6e4f70f8b0e1c3cbb75ce95a6c
  5. 04 R 8b7e3992603015890eca0cb45c1c9e507db3c70354c25a24c9efb9b9e4c0ae21
  6. 05 L 730a366d317d8cbc738434db32eb4e40d445f54fe189b4718cc18e2cc5e9e95e
  7. 06 R 39fcc6d3dd1d7290b17e9c2b9f56514465202a3d5954c26a48b8da5f9cbd3212
  8. 07 R d40e0d1ddca34ab3020c2c83cba6c5e782cb3b8cf1010bf00da03fff075e9747
  9. 08 L 86227ca96e676dd154e3738ceac5524e90eaef98356929f165868b17568fe449
  10. 09 R 60dbbe5fe90e5b156082ad06276201a209e4b9af512cb67ccf1e8447ebfe6228
  11. root  e17c4357a573dd57441e9e19f6f7b2d3dd3ff0e6e7a59efb464eb0c796a8b81b