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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 ₱45.8M contract to MG SAMIDAN CONSTRUCTIONNational agencies

Transaction hash:
192eb2d2fdcffd46aa60400ad5a11485c77e6daac2adecc520920db0bc907932
Status:
Included and unchanged
Block:
#5,176 837 blocks after it
Position in block:
Transaction 28 of 349
Award day:
Jun 6, 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 #5,176 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 2023-06-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PA0146: 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 2024-02-29). 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   192eb2d2fd…907932now      …
  2. 2. Block Merkle root changed
    stored   04d00d2f3d…51624anow      …
  3. 3. Block #5176 hash changed
    stored   ef06b3f64b…8741aenow      …
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 348 records. Each step hashes the current value together with the sibling shown.

  1. leaf  192eb2d2fdcffd46aa60400ad5a11485c77e6daac2adecc520920db0bc907932
  2. 01 R 1a30bf30fa54a2ab8ebfdfb4415dc1f2a0e4f675da46097dd1edaca823359c67
  3. 02 R 7036b4433c6d5513d226af76d6bec618ac824b555cc9a8c30ad3b24aac49115b
  4. 03 L e297462b726a6e04e7044fe67aef80e14c622b3db1dfb29322f026b375776df7
  5. 04 L 09a8a4f5201b49f26016bc40e7b6e770ecd44f755fd7e7eb17027bae391aaaac
  6. 05 L 558c39b1210d0e234d18bfcfc5cd900873a506a29441844fedd92b773ccc2bc0
  7. 06 R 4fbca45604ac26ee691e4afefc73c457e9a1189e65e550c40a90973d455dead8
  8. 07 R d6d91a9c1f5879b0f0eeb6c0de65ea33d7db1a000cf8a296dca6c68f60f20740
  9. 08 R 808fd6ff2fceb9343bcf4c7af68bf58958d1980be4ef61d6966413fd37067bde
  10. 09 R b4d26adbd8a696e632e62f2e424ba1fdf0bc59f10c64d577d8ce1a9d63bb26c6
  11. root  04d00d2f3d582344de6f923e740b0ef30dc5d201dceadecc2dc82187e351624a