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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 - ISABELA Award a ₱6.5M contract to E.S. PUA CONSTRUCTIONNational agencies

Transaction hash:
90cfbba5c45c8d0eee6da4e5309de616e0c5f4bdc8678a37247258ec35639467
Status:
Included and unchanged
Block:
#3,616 2,397 blocks after it
Position in block:
Transaction 227 of 389
Award day:
Dec 10, 2018 (7 yrs 11 mo ago)
Value:
₱6,518,439.91
Project:
CONSTRUCTION OF SDO

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 #3,616 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 - ISABELA awarded it to E.S. PUA CONSTRUCTION on 2018-12-10.
    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   90cfbba5c4…639467now      …
  2. 2. Block Merkle root changed
    stored   89707847a3…d1220dnow      …
  3. 3. Block #3616 hash changed
    stored   dd524bd755…2e058enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 388 records. Each step hashes the current value together with the sibling shown.

  1. leaf  90cfbba5c45c8d0eee6da4e5309de616e0c5f4bdc8678a37247258ec35639467
  2. 01 L 909e3b85cee93e6379a16c1465c7b3c7cac6b9d28fed939b373cfbe9cfeb16d3
  3. 02 L ab457854ab5e3e2442cedff0e637f1f76e2cd215bf2df54fe9b0a8c203c79366
  4. 03 R 36ef935ff8fea5b5f1ac8c5e1479ade181cc61eccd7f069dbd776e9a176c2e88
  5. 04 R 8a6a57c455b4f0a92063372e6c5ca03c9f1a65e6d3e77c8e966d8ca71626dca4
  6. 05 R 6fb4b24be704c5ad40a9eb15897fe1f77577f775371c80413820791216a23da3
  7. 06 L ec9705550926ac8bf3318e0137edbd7a03b6d2e0b2e4b4eff94a29fea83e050c
  8. 07 L c1a1c675ea155a6ba35be93b69dabeadd7549f60423715613dc5d234b4dd899c
  9. 08 L faaffb0699670ff411a23750f2ad8e1c89df68c3ee04adb081f21d3b897baa81
  10. 09 R 758d73bb8b726596cad795a8398f02e51dd89e429b5be14f967f5ab21fa6e19d
  11. root  89707847a3ea8a61dd968464418bb0c6aabfa4cbfb92a96423f7bea060d1220d