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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 PUBLIC WORKS AND HIGHWAYS - ABRA ED Award a ₱23.0M contract to A.P.B. CONSTRUCTIONNational agencies

Transaction hash:
b897c0057e050e44ceb92c97ef4b7086c0a2037ca92f9f70aeb287de823e399e
Status:
Included and unchanged
Block:
#2,280 3,733 blocks after it
Position in block:
Transaction 18 of 26
Award day:
Dec 24, 2014 (11 yrs 10 mo ago)
Value:
₱22,977,899.21
Project:
14PA0064

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 #2,280 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 PUBLIC WORKS AND HIGHWAYS - ABRA ED awarded it to A.P.B. CONSTRUCTION on 2014-12-24.
    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   b897c0057e…3e399enow      …
  2. 2. Block Merkle root changed
    stored   0f57309d78…0ad219now      …
  3. 3. Block #2280 hash changed
    stored   2378159e52…329817now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 25 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b897c0057e050e44ceb92c97ef4b7086c0a2037ca92f9f70aeb287de823e399e
  2. 01 R b919aa069f3b8a5c4f345115cff4da1b7aa46164e04c35a3ecb63f0dbf87af86
  3. 02 L 9789653d6d6cb5aa8c0306916572cb89c7162e42ac1f4607184e67a72ce9cede
  4. 03 R 82a1ce7279511f093135c7c46acec3b50873ecb43287dd9a313229aea2622988
  5. 04 R 21f4a90bca8f2512f77e0deff7cc68079b8b43935928ef2587d4503086b040a6
  6. 05 L ff18b51258a5ae8b6ab059b4f09c6963f23dca189cea2dfdcef6b6850076c5e9
  7. root  0f57309d788af98961c0313baebb695ced80aa7de33f5840a779311fb60ad219