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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 - DAVAO ORIENTAL 1ST Award a ₱95.0M contract to ABU CONSTRUCTIONNational agencies

Transaction hash:
f2cb016baaa56e2fa7f0bea8523ce165cf0214af8cebb01bc6e560ced57a35ff
Status:
Included and unchanged
Block:
#5,258 755 blocks after it
Position in block:
Transaction 443 of 465
Award day:
Aug 29, 2023 (3 yrs 2 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 #5,258 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 - DAVAO ORIENTAL 1ST awarded it to ABU CONSTRUCTION on 2023-08-29.
    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   f2cb016baa…7a35ffnow      …
  2. 2. Block Merkle root changed
    stored   0575e2d00a…f99a92now      …
  3. 3. Block #5258 hash changed
    stored   fbfdab0fcb…bc37acnow      …
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 464 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f2cb016baaa56e2fa7f0bea8523ce165cf0214af8cebb01bc6e560ced57a35ff
  2. 01 L f1f7b4bfc53862cf86e1b88c84dfa04340309fb0c1c07c3655ea6fd22c2850a6
  3. 02 L 0526f86dffc278365a3f871d44c531946d24f135d9cd10f3a2ec9a8e0165fda3
  4. 03 R 726204593db301e41abe3d112f4f7b6c3d0c1ab92e2f20df4dce8da10aff6bc8
  5. 04 L 9501f742deddc5b11035a421c80524090bfefc0b2cb3e9e6d2c855367e2645a6
  6. 05 L 9a78fd07a05932ee888b3bab4e9895462ba1e728e0db9599119206b0afd62e0b
  7. 06 L 16afa03a98c05cfcd70a52da76393df42725bdbfa824bcef34ba14b6e2149f62
  8. 07 R cb67ee734f17886d1ff7e5fa71b664bc5d3b4dfca02322b036b7480bc2540eef
  9. 08 L 02afa148ab79c0520469fc56c39f836d12c914c0c87b16cf5879043f2294e438
  10. 09 L d27d305e15d36192fe9cf204dbb50d4f60b535651dcb06f203ba94cee1826e6f
  11. root  0575e2d00a6beadb1a5b5148259ecb51f0693e1438d4682288eb3bbae2f99a92