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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 - QUEZON 1ST ED Award a ₱95.1M contract to MG SAMIDAN CONSTRUCTIONNational agencies

Transaction hash:
c9db282d9b359a95cdc65eee9f9bc5ea0a806c05c45b699603961cd228133e1a
Status:
Included and unchanged
Block:
#5,471 542 blocks after it
Position in block:
Transaction 398 of 502
Award day:
Apr 11, 2024 (2 yrs 7 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 #5,471 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 2024 SSP", i.e. the FY2024 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 - QUEZON 1ST ED awarded it to MG SAMIDAN CONSTRUCTION on 2024-04-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24DK0047: 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 2024-08-15). 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   c9db282d9b…133e1anow      …
  2. 2. Block Merkle root changed
    stored   39ba6bcc15…d49a24now      …
  3. 3. Block #5471 hash changed
    stored   f42cd79d19…f7bc13now      …
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 501 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c9db282d9b359a95cdc65eee9f9bc5ea0a806c05c45b699603961cd228133e1a
  2. 01 R c9f12c71e08249efedaa9e2445c47b31c7a51b19efbb1bdb8320e0be2aea9ce2
  3. 02 L c484da2a4d47855b24fb991baec1712cf5dc8412e7beb769b82faeab505b2b1a
  4. 03 L 73bfb90b5939ecaf06806b3c81a594c22bdc7ce39fc604a77f4c473f93d2b0d1
  5. 04 L 4233bfd565a0cdacddf5ed274492cd451d88861fb16eec00b153e3c402277056
  6. 05 R bbdeab54da395b045f29d60eef14d24491d99a4286394c8c77f2711b06c7c25e
  7. 06 R b8ec0c08f248032802e95f9d464d6a55a21b6a2bf2e9519ad3106408428e06f1
  8. 07 R bc7b797e9db480fbc4c2c3a9cec19588b8a96c42b70e6a80afcf0094be16c1bb
  9. 08 L 7780d0222f906450a86ec0b36add24ab5e630287f1fa3d31d458eab911619bd3
  10. 09 L 5fe419109e4be500ecf0f0eeb189d8b7e7eec5479f5a8e34670c6f1a7a29421f
  11. root  39ba6bcc15665a80fdfb7a4ff0ddbba3795d55cf30c4e49a0777bda11cd49a24