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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 - ISABELA 2ND DEO Award a ₱4.9M contract to CSD ENGINEERING AND CONSTRUCTIONNational agencies

Transaction hash:
fb43dfa3600cd604e19bcda0e9d464f96a171189534e55bd03022c1de9d9e528
Status:
Included and unchanged
Block:
#5,523 490 blocks after it
Position in block:
Transaction 324 of 332
Award day:
Jun 4, 2024 (2 yrs 5 mo ago)

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 #5,523 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)
    DPWH lists the funding source as "Outside Infra - GAA 2024 DepEd BEFF", i.e. the FY2024 GAA. The exact UACS line is not given.
    Partly
  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 - ISABELA 2ND DEO awarded it to CSD ENGINEERING AND CONSTRUCTION on 2024-06-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24BF0083: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2024-11-20). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   fb43dfa360…d9e528now      …
  2. 2. Block Merkle root changed
    stored   1731e5f466…d72e42now      …
  3. 3. Block #5523 hash changed
    stored   8b64eb30c3…1cb492now      …
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 331 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fb43dfa3600cd604e19bcda0e9d464f96a171189534e55bd03022c1de9d9e528
  2. 01 R fba50e98f28e3d2568a7345822ce9f722190d36ad04098b8b134058655623353
  3. 02 R 10086d030196dd886ae5d8d49693bd5b4b2d9e2a115602d4d6198424ffe52284
  4. 03 L 634f23a77f92ca3f9d530aaafc435c0e2240e0b2deb45c2d16606815b36b80e0
  5. 04 R 8189626c293f3e0bcff064fbb8569b4f69fdab540f56eb655f3015b00348a96e
  6. 05 R 2fea41884c9e9383a84adc57f132c63a7c4346df8a55a567342d3e1735762fce
  7. 06 R f1b962c806d64e5094078523bcc8e7e95f1b8203a081778fd020134c9bf70443
  8. 07 L 4cf55bcb782b8e46611e8827c334341f571bab9e5418f49a960828691c533e97
  9. 08 R 2d7e53b999a04e71d190e6c525aae53cdcbdb9d9008d73255d3fa8e8f202218f
  10. 09 L b642e4a586e0563072c395812bfc314fab358388380db3d7618cba994d27e191
  11. root  1731e5f466de8b729af44c04f06a829599f340d19c42250477cde14823d72e42