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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

PADRE MARIANO GOMEZ ELEMENTARY SCHOOL Award a ₱99.1K contract to SHERF BUILDERS CORPORATIONNational agencies

Transaction hash:
83c84b2ced428f37aeb5deef80cec6dd9baf0017bd001ef1ad53fec99d1abad3
Status:
Included and unchanged
Block:
#4,896 1,117 blocks after it
Position in block:
Transaction 111 of 211
Award day:
Aug 23, 2022 (4 yrs 2 mo ago)
Value:
₱99,105.10
Project:
REPAIR OF COMFORT ROOMS- ADMIN BLDG ( 2 BATHROOM D

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 #4,896 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)
    PADRE MARIANO GOMEZ ELEMENTARY SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2022-08-23.
    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   83c84b2ced…1abad3now      …
  2. 2. Block Merkle root changed
    stored   08215efd32…0d290enow      …
  3. 3. Block #4896 hash changed
    stored   806a2fdada…b0cccfnow      …
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 210 records. Each step hashes the current value together with the sibling shown.

  1. leaf  83c84b2ced428f37aeb5deef80cec6dd9baf0017bd001ef1ad53fec99d1abad3
  2. 01 L 8353e5fb495053eca607597f4fb5b70ef04fb7a12de5907ca62d61041a9b2876
  3. 02 L f709a103d9a552c8023e27c19965e2b6005dcff53c649fb9f6e586077122b8ea
  4. 03 L f3082b8c1c563053865cb1f96c4a6514b6516a210323519e847e709ab0f1ab8a
  5. 04 L 428646923c569c91f0154111154fe853c8eb76430619da192942468cae0b5ef2
  6. 05 R 8f9a8df74f9f166173965fc9829a7c6d2808a71c919b11e7e830973f81d3cf3b
  7. 06 L cd3d66eaaade267294e4b232f208e9bc4bc6bc639d67204cc399c232cbf5c66a
  8. 07 L cda5d39a54cf46285f945748b385fc365ae0ea8cf424a47549ef8661dab9b857
  9. 08 R 81ac14d39af48cb2d32e6cc452e619decb3628a990dc4d2a25f53fb78f9bef62
  10. root  08215efd32afef5e3c2d35282958733b027c9a030c8304d9d8c85393710d290e