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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

CATANDUANES STATE COLLEGES Award a ₱836.6K contract to NIDA BUILDER'S & SUPPLIESNational agencies

Transaction hash:
b98fbc42d87bb445bc316b8acb3e9c46b4ac86e649e3c3dfe933675cfac36d4c
Status:
Included and unchanged
Block:
#3,527 2,486 blocks after it
Position in block:
Transaction 124 of 166
Award day:
Sep 7, 2018 (8 yrs 2 mo ago)
Value:
₱836,554.51
Project:
Repair of Covered Pathwalk-Left Wing CSU Frontpage

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,527 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)
    CATANDUANES STATE COLLEGES awarded it to NIDA BUILDER'S & SUPPLIES on 2018-09-07.
    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   b98fbc42d8…c36d4cnow      …
  2. 2. Block Merkle root changed
    stored   82500824f8…c9a4aanow      …
  3. 3. Block #3527 hash changed
    stored   6220b5aa3f…246641now      …
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 165 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b98fbc42d87bb445bc316b8acb3e9c46b4ac86e649e3c3dfe933675cfac36d4c
  2. 01 R baa68c57daf456157c29a590aafbdca6c0e80e2abce64e992086cd267282179e
  3. 02 R da19b5164f7580524104a6c1e840220b8dbed754c1189390bd75ab39521810be
  4. 03 L e3265da11d1dc38f04b0706c656c3b3d3cd5e9eecbe5abc2eae9440df14c4c19
  5. 04 L ceb561dc7dee06031009edab1111adc7dea89663e0ca44f0101ffc236a0b01f3
  6. 05 L 7ace3ea0fa9aa2f1ed3c38036f839620d7a1340182bf2bd9b30b7413b658f0f6
  7. 06 L 99de548236a5e34b286833fbf8c62e34088a52f8926e58f8cacf98928b4c19e4
  8. 07 L 22b24d9289b820508834badd794d95483f8fac9a4f912c3fff6912c428e95f6f
  9. 08 R b31e120ee84b77fc2e3adeef921197990f99d5d8a59df1360e0d5e53a5452561
  10. root  82500824f85fa6325dc611cd66db95b8c13a109884dd123e9a782ea487c9a4aa