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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 - BAGUIO CITY DEO Award a ₱4.3M contract to MJLAC CONSTRUCTION AND AGGREGATESNational agencies

Transaction hash:
fa30ff871c186fa8480a7b6bd788fda3a88d2928c6e689ae0b558d168aac5d92
Status:
Included and unchanged
Block:
#3,623 2,390 blocks after it
Position in block:
Transaction 457 of 474
Award day:
Dec 17, 2018 (7 yrs 10 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 #3,623 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 "Regular Infra - GAA 2018 LP", i.e. the FY2018 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 - BAGUIO CITY DEO awarded it to MJLAC CONSTRUCTION AND AGGREGATES on 2018-12-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18PD0132: 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 2019-05-01). 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   fa30ff871c…ac5d92now      …
  2. 2. Block Merkle root changed
    stored   70c9ff2aa1…428166now      …
  3. 3. Block #3623 hash changed
    stored   2895161098…ec734anow      …
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 473 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fa30ff871c186fa8480a7b6bd788fda3a88d2928c6e689ae0b558d168aac5d92
  2. 01 L fa1f6acbf4b1c7832d4cc871afe964915954c3fa2e84dd029d1a61a888cf256e
  3. 02 R 4f673c2e6da15914763da167f62107c8fb210fa7cccf5c2c95ba6b0caa3b3e4e
  4. 03 R c3091ecf078953ea83976cf8a21d2ab17c8271135909d1fc38fb042ddd6d17f4
  5. 04 L 8e528f2f100aea0a28649cbdbbd7f96ce5ea279a2e66c9e7c29cefd03b749990
  6. 05 R 914bfcf7e2bcc4f7ee1f2d1bfd84117c035f80a8f6de0087f4088243854ab95f
  7. 06 R 5e97ac5f1c2fc8183ac51cf9b8f4ee954bf302521912e1be5fd8170cceac7333
  8. 07 L d207776e12ac4dce10fec9bf84ed3e01b47630046a29cdffa36a98db62809d80
  9. 08 L f9429a5d3db2997f67acab36eaaa88133a66e2f91b356b8e74809f5b2d19f75a
  10. 09 L 60dcbc4030cab434bd1a65d752a1de746b1550248ace63cea138b530b5aee7d1
  11. root  70c9ff2aa1c9e01c992231f7e568b3de334905f4b9fcdaeb0d5f57f159428166