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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 KALINGA Award a ₱3.8M contract to LEO HEIRS CONSTRUCTIONNational agencies

Transaction hash:
9f7fc4ab52ccc12e7e307005b0ecf96a69e48780d6bd31c866a502c43873c6f5
Status:
Included and unchanged
Block:
#3,935 2,078 blocks after it
Position in block:
Transaction 153 of 233
Award day:
Nov 12, 2019 (7 yrs ago)
Value:
₱3,769,209.88
Project:
Upgrading of electrical system at MPNHS-Dup

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 #3,935 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 KALINGA awarded it to LEO HEIRS CONSTRUCTION on 2019-11-12.
    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   9f7fc4ab52…73c6f5now      …
  2. 2. Block Merkle root changed
    stored   f0a7c7d4d5…18b1c7now      …
  3. 3. Block #3935 hash changed
    stored   3ae1fc5bce…c676a7now      …
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 232 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9f7fc4ab52ccc12e7e307005b0ecf96a69e48780d6bd31c866a502c43873c6f5
  2. 01 L 9e19e57fddccde349b8271f6d5784550ffd6dea2243d0f65751e55a850de3112
  3. 02 R 1cc40bb8a9917e72f00f2ea78fb394f790495960d0b459205da968371162dbdf
  4. 03 R 8c3c887930230c71fe10e6041185a568102480f18292d0542a999aef6616bdc8
  5. 04 L b44b9ffffae89ba8b6b6116772e699dbd464f3a8300dd7079231765e09ef5aad
  6. 05 L 709316551e6bdd9a608761c9470cad8339744862f07c4e720f5084a04b49275e
  7. 06 R 3e733eb5f0b46c9d2a25ae95a09ccfc7d31ddf1577a635c881df04e2261c9593
  8. 07 R 90953f46aaea41b13cc97e9719e880c6f581e992c3013d5756495e2887dfb10c
  9. 08 L dbe18e7215e73f3afba8f7510349aa2a11145fbcd2b05ddb827e5ce7d012de0e
  10. root  f0a7c7d4d5107ad440bbe52a76deddf5892dad01ec78f74c7bfb245e9d18b1c7