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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 - ALBAY 3RD DEO Award a ₱61.0M contract to ALXM CONSTRUCTION & DEV'T. CORP.National agencies

Transaction hash:
642de42f50bf2f3bc50996de4a5fd6c17e6564f95bb99b186554f0a1bd5d6236
Status:
Included and unchanged
Block:
#5,244 769 blocks after it
Position in block:
Transaction 136 of 355
Award day:
Aug 15, 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 #5,244 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 2023 OO-1", i.e. the FY2023 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 - ALBAY 3RD DEO awarded it to ALXM CONSTRUCTION & DEV'T. CORP. on 2023-08-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23FO0095: On-Going, 79.99% 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)
    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

2 of 8 documents found, 1 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   642de42f50…5d6236now      …
  2. 2. Block Merkle root changed
    stored   49406db2e9…a93285now      …
  3. 3. Block #5244 hash changed
    stored   0797b1c8e0…234cddnow      …
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 354 records. Each step hashes the current value together with the sibling shown.

  1. leaf  642de42f50bf2f3bc50996de4a5fd6c17e6564f95bb99b186554f0a1bd5d6236
  2. 01 R 64dc501d5e87113c0371bda25c7298bc8904fdc446cdf3a8d4c4e03418673121
  3. 02 R 04d74fedbc9c8702b3cbe187bf9a7c7f84f8317ae35b9d2468020d808944aae2
  4. 03 R 0dc85334a4805838df36ce62cd1a337f1db7b8ddf5b31794cd789df6e973d87a
  5. 04 L cbcf39c0d554f88c755fd7d3749329989d04512d436458e68f1813100cc45bbd
  6. 05 R 127bcf03f7837d0a96f0dfcde43988468e553cf9d8ab837f3255b3f389d49af4
  7. 06 R f44148b77f8b5ac66cf338e3e5afa79b244f3d1c96a86032394c737eac0b3c09
  8. 07 R 4b1e6c9c519b44d556c8e094a1d41ecb7f0d5712f4a816d1c1a5709183a7f670
  9. 08 L 59f7e811fc5dd6263fbd35b8abd16cfc11ff59ceb5a7eccf0593616962f9faf2
  10. 09 R 9149019e18b52090446faad78c2cd42eea01e90db647a302d78a7265918fd06b
  11. root  49406db2e979b7d98a5332ad8382365460a5cee9c75985b46fcea1030da93285