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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 AURORA Award a ₱2.1M contract to V.B. DONATO CONSTRUCTIONNational agencies

Transaction hash:
f1ff8664111df9dd0499bdbbc991be237ef1a3f86d55acc90fdb75262f8db47f
Status:
Included and unchanged
Block:
#3,514 2,499 blocks after it
Position in block:
Transaction 225 of 241
Award day:
Aug 24, 2018 (8 yrs 2 mo ago)
Value:
₱2,050,772.63
Project:
V.B. DONATO CONSTRUCTION

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 #3,514 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 AURORA awarded it to V.B. DONATO CONSTRUCTION on 2018-08-24.
    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   f1ff866411…8db47fnow      …
  2. 2. Block Merkle root changed
    stored   c0a8a3a9e1…cb4d9cnow      …
  3. 3. Block #3514 hash changed
    stored   179c22db43…49bcf3now      …
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 240 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f1ff8664111df9dd0499bdbbc991be237ef1a3f86d55acc90fdb75262f8db47f
  2. 01 L f1381bccbe8f348180248c8b796e51cec3b74d4b927b75d6061101213a4010d1
  3. 02 R a512939060fc090b60b0c07a62520857994f7923adbae1fccf0b9d4757ee7b61
  4. 03 R 8192218ce838fbfb418d5774c6fea4919435678800c4aefc9f93ba7811812fbf
  5. 04 R cc0d6e483832c27921e7816f80ef967c8aa1602f7f4351418edea04091c4e58b
  6. 05 R a74846bd45f1fc1fcc27d73946f1bdfeeb49a44e31e897548b53a7037d77c8d3
  7. 06 L 57f7d05c48696cad2ae170b13a6cd8b72bd495ce4daafc629e1806158c986cd4
  8. 07 L b0ab5d841347e787e266d3c1491ad2db15b4df3c4f20f2fc1c23cecd01fadb1d
  9. 08 L e8f0dd8b11b4a6788497a693272066112d84d21def39245d22c7be93b90f0064
  10. root  c0a8a3a9e1e5cce42c05b2825cc0fdb9d9906bf929fabfc92d69ec18b9cb4d9c