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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 - ILOCOS NORTE 2ND D Award a ₱2.9M contract to APB CONSTRUCTIONNational agencies

Transaction hash:
da0fa90149d7273dffbfbc20166989e768dc56ccc22fcf263622fb191ed834d6
Status:
Included and unchanged
Block:
#5,054 959 blocks after it
Position in block:
Transaction 553 of 649
Award day:
Feb 1, 2023 (3 yrs 9 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 #5,054 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 - ILOCOS NORTE 2ND D awarded it to APB CONSTRUCTION on 2023-02-01.
    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   da0fa90149…d834d6now      …
  2. 2. Block Merkle root changed
    stored   ca300e9590…161a12now      …
  3. 3. Block #5054 hash changed
    stored   0eefb96ca5…b26bc4now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 648 records. Each step hashes the current value together with the sibling shown.

  1. leaf  da0fa90149d7273dffbfbc20166989e768dc56ccc22fcf263622fb191ed834d6
  2. 01 L da0776035ba3c41ea1f1d0f3dd6a08c40b13fb814a7308e91f38dd5d52fdd250
  3. 02 R 9e7b356edb6bf98e2d1d3333f4f6adab2b28b714e8feb402c6824d00bf9bc6d9
  4. 03 R c24dbd90088d26dff7ff337fd1b093509d20c13556b50a233670e18d0faa2150
  5. 04 L 8ba85a0df96d37415b7e7bf5107a287e352ee4a293e6f77356514202663407ec
  6. 05 R f65a6977bfedaf4c8d2123818193733d9375222b9be770efde2888be42763e81
  7. 06 L b97df586bcf350d9fa5a5afbbdcb34d7a7c29ea9a2ea944ae3ebf2e5abf00296
  8. 07 R 9b0c94550c50afa6ef5dc46fce6cc3a0fed6449e57551467918bc713f8d0d285
  9. 08 R 9b1e430302f17be69c627eefac4e6855838d56b9b5c0c27445520abbc1d9eb26
  10. 09 R cf0b191eb6ae52a96098c22c8ac2da6aff8f3d148a49dbc0c29ccdc74ebe0364
  11. 10 L 0e202479ba0a6591fe6a177769f67cd9c6b91308bbbb5210fe55b7e3c09e15f8
  12. root  ca300e9590abea0ca272032a52dee6c707cff050ac54e8e2f093336237161a12