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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 SAN JOSE DEL MONTE CI Award a ₱409.4K contract to RKEA BUILDERS & SUPPLYNational agencies

Transaction hash:
72eb358fdd73ed61d4eadec80b6400126fa0de51ecb423998892c3fd79a4a0a7
Status:
Included and unchanged
Block:
#3,955 2,058 blocks after it
Position in block:
Transaction 85 of 194
Award day:
Dec 4, 2019 (6 yrs 11 mo ago)
Value:
₱409,443.59
Project:
Construction Project

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 #3,955 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 SAN JOSE DEL MONTE CI awarded it to RKEA BUILDERS & SUPPLY on 2019-12-04.
    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   72eb358fdd…a4a0a7now      …
  2. 2. Block Merkle root changed
    stored   b50590dee9…9cc700now      …
  3. 3. Block #3955 hash changed
    stored   6ffcb0d27e…57fc63now      …
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 193 records. Each step hashes the current value together with the sibling shown.

  1. leaf  72eb358fdd73ed61d4eadec80b6400126fa0de51ecb423998892c3fd79a4a0a7
  2. 01 L 726625e4be71eeb98af1ae096ed698b919829c5c24853fb1b32b843a26644474
  3. 02 R 59fc0a205b5c9095afc5b0e842dd578eada6340fd02678bd20867d3001bb49fc
  4. 03 L e4cf90516b3478e60c191396653122a9f5bc0b41062d4de6236f2eabce286d31
  5. 04 R 1c3d64fd60713ec358851d71da10f8a659d10017fb8bddd236d5ac29dd335d3c
  6. 05 L 3f25cef59f2fb291b862af4ae1e8f3f3c72f600e01ccd3ab6b6dd56146617a01
  7. 06 R 19031a711e2bc24d718f21bd5594046efa12f1aa46b96f535850b2be06a77a81
  8. 07 L 13c545a2b72bf8a2059360535287ce9cfa86dc4a5d13a29bc7c299d2e044334e
  9. 08 R f6dd653b0e680167761a78438c87fa1815b484505696ec3497bcbd234a5f43e3
  10. root  b50590dee9320d42bdfe2f3fe4a07008c87ed7d2a978ea632a0d71d0009cc700