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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 TARLAC Award a ₱1.3M contract to ADVANTAGE + IN CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
b0e7192a2a269a12bfef6ca2a11cb6558c7dad5f89a5163421b77f726119b973
Status:
Included and unchanged
Block:
#3,582 2,431 blocks after it
Position in block:
Transaction 146 of 230
Award day:
Nov 6, 2018 (8 yrs ago)
Value:
₱1,297,961.12
Project:
Repair/Rehab, of School Classroom Bldg.

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 #3,582 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 TARLAC awarded it to ADVANTAGE + IN CONSTRUCTION AND SUPPLIES on 2018-11-06.
    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   b0e7192a2a…19b973now      …
  2. 2. Block Merkle root changed
    stored   922894c983…83e444now      …
  3. 3. Block #3582 hash changed
    stored   c81d4b867b…645474now      …
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 229 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b0e7192a2a269a12bfef6ca2a11cb6558c7dad5f89a5163421b77f726119b973
  2. 01 R b1183e5c535021f1e1a724ee42f4d8cbd7d5d41a5442f8b95e7eedea9320f011
  3. 02 L 70f80cf3a5de3dcc07d775334435b69eebf9912ec3ef8a3a0d76c4462dfc8096
  4. 03 R 51bfc482533931ade70a23bd6b741a0fa40702913e242f7555cfb299bc370a3b
  5. 04 R a02188b79725f66d1313edab6abdd1a220a58befdaa0ed5e292d5bd0d48519ed
  6. 05 L ab89f5c559f1499a246016e2d68c03980dc3833f5bb8ae8eaee17dc6a5fa8ac6
  7. 06 R 491693b7efca3290a0ea68feb4277bf47c00a87d2ceb5af019caed270ec9ac26
  8. 07 R 47ebbd4a50bd6156a14555d735495ceba33cff963882aa8a03d1f730ec8982fa
  9. 08 L a89d09128ce92d7b0f7ebd11c53731eb3e7bb5c4ece8be59da297c3d31e50ed8
  10. root  922894c9838568573871dbddd3c3cba503555b55156d16401162b5c2ca83e444