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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 IRIGA CITY Award a ₱4.4M contract to JURASSIC CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
b4577e6d402d9d4ec4bd52cf931bfddae55b87319a0fa52107d0bd084de6c49f
Status:
Included and unchanged
Block:
#4,141 1,872 blocks after it
Position in block:
Transaction 153 of 218
Award day:
Jun 23, 2020 (6 yrs 4 mo ago)
Value:
₱4,386,470.42
Project:
Repair and Rehabilitation of Classrooms

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 #4,141 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 IRIGA CITY awarded it to JURASSIC CONSTRUCTION & SUPPLIES on 2020-06-23.
    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   b4577e6d40…e6c49fnow      …
  2. 2. Block Merkle root changed
    stored   a0a188f4ea…6a3a67now      …
  3. 3. Block #4141 hash changed
    stored   5ab15eee52…6d7c83now      …
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 217 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b4577e6d402d9d4ec4bd52cf931bfddae55b87319a0fa52107d0bd084de6c49f
  2. 01 L b39266ffd1721e2a83cc9c02b13b1da8a93ead7048b9be30e8c002cfba55be25
  3. 02 R 450e64b5e45fb46714c2079ffc4ae19cc5639db3b78c5cc789268c387b105357
  4. 03 R 795068d11101fc241efb182e7739d1334e7ade0615b67522680d1cfc4bd28612
  5. 04 L 47a59c5b835522f9421f9fa5e32206b04a81579142d8bf9ad00491d0a8ed89e0
  6. 05 L 9a5f1aaa88a91d668e689c55bc3e5f086ddbbeef907d005b8b7724ed11bfc606
  7. 06 R 28affbf18dbbc58faefc1d3059d422366e772d138802018dcf97ba721857fd5d
  8. 07 R 77711adfdf411310f052c2807398d86a1c22d56be5f3f7bc20393333ca288c21
  9. 08 L 6ff9f7464fd654f49c9b2272fea801d78e43a84f8d8a15f46062bf409a2880b1
  10. root  a0a188f4ea9515cf709e0b0333d7aa677bbc2b9d71c67317c81af3c96d6a3a67