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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 XIII (CARAG Award a ₱33.0M contract to SBD BUILDERSNational agencies

Transaction hash:
8728efc2aecefd127a8adfa08767bb8cea132a2abed511596429eac0920e5012
Status:
Included and unchanged
Block:
#4,321 1,692 blocks after it
Position in block:
Transaction 250 of 459
Award day:
Dec 29, 2020 (5 yrs 10 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 #4,321 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 2020 LP", i.e. the FY2020 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 - REGION XIII (CARAG awarded it to SBD BUILDERS on 2020-12-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20N00117: 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 2022-03-10). 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   8728efc2ae…0e5012now      …
  2. 2. Block Merkle root changed
    stored   f9b9f5ce30…320f50now      …
  3. 3. Block #4321 hash changed
    stored   984ecf4696…f839aenow      …
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 458 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8728efc2aecefd127a8adfa08767bb8cea132a2abed511596429eac0920e5012
  2. 01 R 878d73ebb7da819423ca639f62f8814b6804836dafc2d868337fff9c324faf2c
  3. 02 L e1c5b9a8b9a16e370184f580d7a6ffb102639679f9e25304414d666bff10f7f3
  4. 03 R 1f55930ea3b42df20525e79448548908146de7296c35f11e8db865aca2f26847
  5. 04 L 2facd8d358bba06b9fe2a81e88f877271592769f42326015c6f60331df60b925
  6. 05 L 870b1db79116ba380fdea316093cf43190759d9a0657803f3165d2a44af726fb
  7. 06 L edce33c41738897a82d1581957433db491c2a06567d9ac8455de77730fc64dcc
  8. 07 L ae9ddd5c53e3a711375f820edb665d9aec1974a84307e9b6a543aef604d5b15e
  9. 08 L 3ea4f1727e7519675779af31675a4ad564ce056a005c622b9b0b01937cf3e390
  10. 09 R 2c3a72918afe8d7dedb8096a77655687515637ef93cedc4f4683cb8d75d88da1
  11. root  f9b9f5ce3032f9cebf2133f1f7e0750d79036f12eb1c895b0ae5666bf6320f50