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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 EDUCATION - DIVISION OF BATAAN Award a ₱5.0M contract to RTDJR CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
f3ca8ecb07b6de26ac2d06345994c5304d0a73bb1e278dac5a9f495c1b8126df
Status:
Included and unchanged
Block:
#1,830 4,183 blocks after it
Position in block:
Transaction 99 of 104
Award day:
Aug 12, 2013 (13 yrs 3 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 #1,830 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 EDUCATION - DIVISION OF BATAAN awarded it to RTDJR CONSTRUCTION AND SUPPLY on 2013-08-12.
    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   f3ca8ecb07…8126dfnow      …
  2. 2. Block Merkle root changed
    stored   d22eb51d77…bfb478now      …
  3. 3. Block #1830 hash changed
    stored   e084ce8e62…b04310now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 103 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f3ca8ecb07b6de26ac2d06345994c5304d0a73bb1e278dac5a9f495c1b8126df
  2. 01 L eb5ce779e1719d7c94cbd2a0cdd0b3039a5956658f7b35b39e0c45d0d9359344
  3. 02 L cf131ac9a0ca8fcd30da3237a85ef2fa1f5c470f7c0fc693b9f1f1b690aa2d8d
  4. 03 R 672d6b7dfb60152a0fa82d03492c6efd39d8f3c710124b9c6a775d850d65530e
  5. 04 R 1dc0488a5a2523db8ae4e1b995299f9479ad0d973a396e804a0e8aa085e60c8b
  6. 05 R 1c0b1ebd06fcaa1ae12fadc7ba5cb0e3827917d39d051d608d6a5e9869022206
  7. 06 L e5be07c53e35d09f83e8101a3d3342ba0628fe0564c10397cd8a12ad6af7325c
  8. 07 L 474ce57950d27d63a5c3af1dcf13e2f4093b9da3806239aa708c5128a2a9e5c3
  9. root  d22eb51d77b454b242397f2117b74e86f5aaa6b3295b896d46009a9d8fbfb478