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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 SCIENCE AND TECHNOLOGY - REGION II Award a ₱43.1K contract to SUERECA BUILDERSNational agencies

Transaction hash:
c893ea4e65dd235af29863f048d05101d9d748a06d3e691e9c8e4eb68e5c1893
Status:
Included and unchanged
Block:
#3,182 2,831 blocks after it
Position in block:
Transaction 156 of 184
Award day:
Sep 5, 2017 (9 yrs 2 mo ago)
Value:
₱43,121.04
Project:
Plumbing Works

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 #3,182 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 SCIENCE AND TECHNOLOGY - REGION II awarded it to SUERECA BUILDERS on 2017-09-05.
    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   c893ea4e65…5c1893now      …
  2. 2. Block Merkle root changed
    stored   81dfaedfde…4e0302now      …
  3. 3. Block #3182 hash changed
    stored   1f90bd0a57…e2dbb9now      …
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 183 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c893ea4e65dd235af29863f048d05101d9d748a06d3e691e9c8e4eb68e5c1893
  2. 01 R ca04295dc331690116859b88455007d029c81649fb6be407cc0a08bc269d0d1d
  3. 02 R ed563564cd919924b80f93aea11cf3bb1daf4e1ef7af49f8e9336462f726994d
  4. 03 L d764bf007117a3a5d19afe352619ac7c9f0b2606d0557c7d77e5bfb852107db5
  5. 04 L 50fc2d9a0da49be768d87cd854d823ccdd0e919616275de020fcda29d725c34a
  6. 05 L 873d178c7d9015880a133c91303a8c8273cec142bdef030430db3b2c70ef3509
  7. 06 R 13b9d3e7017a52dec301c61a7e7da54fd021ee92c920904fcc292a56e69f8324
  8. 07 R b5178a159ef3ecf42ce669fcdc9aa9efd1b3451460b37ff82832a84337b5b44c
  9. 08 L 0626171d63fff1c37a1180b9c2d90e178a676167ae6e1546c794534d1b79bdbd
  10. root  81dfaedfde937dec70660f3836a544848e82351e3c1ac9f9b4fa5cdd504e0302