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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 - ABRA ED Award a ₱92.7M contract to MG SAMIDAN CONSTRUCTIONNational agencies

Transaction hash:
2befd46e2a2afe190840d74ed47c32e331f35ea1e34df7414c7006ff3a375c3e
Status:
Included and unchanged
Block:
#5,162 851 blocks after it
Position in block:
Transaction 65 of 375
Award day:
May 23, 2023 (3 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 #5,162 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-2", 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 - ABRA ED awarded it to MG SAMIDAN CONSTRUCTION on 2023-05-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PA0136: 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 2024-01-10). 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   2befd46e2a…375c3enow      …
  2. 2. Block Merkle root changed
    stored   4db0a3f1b1…8e41danow      …
  3. 3. Block #5162 hash changed
    stored   433a911435…463455now      …
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 374 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2befd46e2a2afe190840d74ed47c32e331f35ea1e34df7414c7006ff3a375c3e
  2. 01 L 2b54acca10d9cec731ec48ebd2b4159b35f70f8fe476c1218355d410a00a10cf
  3. 02 R 1adfde788771158d152337f1dd341cafb7e418cf688e30bbcd0f1335af9d072c
  4. 03 R 074f28e69a902938a08b59f6cd01195e468c5b8d7ec3b44fe2bc8ec53323ca92
  5. 04 R 8af4372823829ca8647386f2805a2cc159571bbb0215cf1983cd1dd76b7612ed
  6. 05 R 04eaa46062528f2b0d33c83d5ced64ef69d01e5b8ddb347943e9daac2c89ebea
  7. 06 R 3fbc148d2ca4f4c52f548dcfd348bc47a282fee3f0c9a1e4a6958d69beb4a518
  8. 07 L 607af11a3c700d1e7944ee01aea6825e39c761edf760785b6d840cbab243868a
  9. 08 R 57eabcc5d8c07a72d373573b112e42873b1e979d9365f393a2842778c479ec72
  10. 09 R 9db6c3539ab5c4a5c028a05e3ac831a398123ad8faa33d93b092c0bc6595770a
  11. root  4db0a3f1b10ad7398b6db2b1ec8c4462e1bb9916f3ba6bc91da54dc03e8e41da