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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 ₱92.5M contract to MG SAMIDAN CONSTRUCTIONNational agencies

Transaction hash:
f1bf5ee6da21e5e8904a29cd095e76629f67d00ce753c4cebc35d484ed856b3c
Status:
Included and unchanged
Block:
#5,141 872 blocks after it
Position in block:
Transaction 376 of 405
Award day:
May 2, 2023 (3 yrs 6 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 #5,141 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 2023-05-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PA0132: On-Going, 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)
    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   f1bf5ee6da…856b3cnow      …
  2. 2. Block Merkle root changed
    stored   1a40c72872…eb0922now      …
  3. 3. Block #5141 hash changed
    stored   85d48bb91b…79331enow      …
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 404 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f1bf5ee6da21e5e8904a29cd095e76629f67d00ce753c4cebc35d484ed856b3c
  2. 01 R f1d4f7d7beb7f361c0bdcb7d9dae44a87e7a16e24b34c52b7bb7f520ab4d8a89
  3. 02 R c24e0cd9d50a794e6477901e935608b2da5d1be046953761f71f98c719d16b90
  4. 03 R 484504fc1bafce482c88a3efccb2e9de039d09e8311e858352553a3b82737ae6
  5. 04 L 9f59c6eeb084e7be3c5708027f22f76c5ec890955789317a6c80101c7ec215cd
  6. 05 L 107edc3cd122ed5c76e1252b9d739afc092489d02a43845cd970685afaceadc6
  7. 06 L 05fad647fe213c13452a49fb6c1bb18c48948d291339748b09828fb719f93198
  8. 07 L 285b37c31914132cd8745c13bfefafb3a64ad8f414a158ce787876c25469a2f5
  9. 08 R 9e2d835a12b81f292a03606ffff2cd7fa74fa2da8de1b02893e557bcf63ef345
  10. 09 L e3bf8411c301e1913d367b42c19342442d6cc0592b10872be426d29dde51394d
  11. root  1a40c7287214492b6ad15b739b24aec279ce74aab8dd7dd8f63c394114eb0922