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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 SAMAR Award a ₱1.6M contract to SEGUA CONSTRUCTION AND ENTERPRISESNational agencies

Transaction hash:
3a2da0d86cffd6299cd996140c87bfe061be8d7dd90321f1997671b195a083e7
Status:
Included and unchanged
Block:
#4,898 1,115 blocks after it
Position in block:
Transaction 41 of 217
Award day:
Aug 25, 2022 (4 yrs 2 mo ago)
Value:
₱1,629,780.64
Project:
School Health Facilities Program

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 #4,898 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 SAMAR awarded it to SEGUA CONSTRUCTION AND ENTERPRISES on 2022-08-25.
    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   3a2da0d86c…a083e7now      …
  2. 2. Block Merkle root changed
    stored   4d2fce73c5…b486ebnow      …
  3. 3. Block #4898 hash changed
    stored   2aa6f85de2…9780b6now      …
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 216 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3a2da0d86cffd6299cd996140c87bfe061be8d7dd90321f1997671b195a083e7
  2. 01 L 3993394ff11caaf61abce9a7671f6fc5736ad698ebe1a6f0b52b760c9fb94bda
  3. 02 R f7f077f3ea216ab492c3b11abebcef44fdfd8861a6ac98a07828896de21640f1
  4. 03 R fde95f2bf7db5be50c9560e6b90810d0975e94090ea830f20063ddf06431ddcf
  5. 04 L 4c47f2a4c10fcc48938f19c42e8af0d10ac3daeb992d5b9506a92f0b606f2455
  6. 05 R 30eacf7f239be1b18314e0d354adc1d606542968c11a4124ebc17f6aa5ae23e1
  7. 06 L feb46a023f0a8a1e3bdb2b88b2efa682e376cde6955edb3d7beef4e90ec77f6b
  8. 07 R 3eea0111c23aa022bbb8cb458b43581fc9b38f1afb33516fe801b7ec001b9646
  9. 08 R 776e62a66e912fccdfc2bb8b25e61d0645c83aa4b4327ace0edea5220850c44e
  10. root  4d2fce73c5839fa3f611ad7a371c7661c126f3948a98c818d2c9372548b486eb