Skip to content
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

MARANGAL NATIONAL HIGH SCHOOL Award a ₱100.0K contract to RKEA BUILDERS & SUPPLYNational agencies

Transaction hash:
23d854e071f724a4e6247c8afe559c5672c52a90ca950580237208b431a53821
Status:
Included and unchanged
Block:
#4,947 1,066 blocks after it
Position in block:
Transaction 36 of 223
Award day:
Oct 14, 2022 (4 yrs 1 mo ago)
Value:
₱100,000.00
Project:
Construction Projects

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 #4,947 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)
    MARANGAL NATIONAL HIGH SCHOOL awarded it to RKEA BUILDERS & SUPPLY on 2022-10-14.
    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   23d854e071…a53821now      …
  2. 2. Block Merkle root changed
    stored   baa3911d1e…e9812enow      …
  3. 3. Block #4947 hash changed
    stored   04ef9157e6…eed0abnow      …
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 222 records. Each step hashes the current value together with the sibling shown.

  1. leaf  23d854e071f724a4e6247c8afe559c5672c52a90ca950580237208b431a53821
  2. 01 R 248c1aead96459aa8089c11c4faea8d1d2fd334ca4aadf3c062ae395e0bc5ead
  3. 02 R 8d868191ad14447ccb66d30d7af07202fb3a474a0ca35f1d6fca3ff495261243
  4. 03 L fd0f43b37822256dbbc8049c9c70d83fe602e2fa7d3f0417b08d4d2e33bdeab5
  5. 04 R 8d8f1247d54702f6593de60088c3b2f99eef27292099489494a2716ed5b60fed
  6. 05 R c36d87af0d6ff96ad7405e080e8b8ae424f7ac478d4591edff75f1b6dd841bee
  7. 06 L e13d4aa21d198de3a7725ba1763c39e47bf16c4fc75ffa779e1fd2b9549bc0c7
  8. 07 R 6c882ddce03e88cccce20a781e7ed8992418a7dfc6b4eab628c7afa09ec2cbd9
  9. 08 R 6f5389aac822a5ec07f2860152aec7791a610ef1046245a6262719e98e04b706
  10. root  baa3911d1eb727cc2d68a5bd0de334894f6b3ccd1b85d9ced0aa052158e9812e