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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 - REGION X Award a ₱9.7M contract to NASH STONE CONSTRUCTIONNational agencies

Transaction hash:
ec0ffd01713ffd147cfffe9c3ad63d732fd0b99617e933f41e1439a09f65312a
Status:
Included and unchanged
Block:
#4,983 1,030 blocks after it
Position in block:
Transaction 396 of 438
Award day:
Nov 21, 2022 (3 yrs 11 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 #4,983 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 2022 CSSP", i.e. the FY2022 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 - REGION X awarded it to NASH STONE CONSTRUCTION on 2022-11-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22K00211: 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 2023-04-26). 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   ec0ffd0171…65312anow      …
  2. 2. Block Merkle root changed
    stored   c87b26afa7…edc979now      …
  3. 3. Block #4983 hash changed
    stored   9d5d0c2b69…1bf680now      …
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 437 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ec0ffd01713ffd147cfffe9c3ad63d732fd0b99617e933f41e1439a09f65312a
  2. 01 R ec9d48e39f8aa551cb8d9e087a4f9ceebe9e24730e92277a0df4b26d9b48765c
  3. 02 R 32c9335532c95b713ab833df59b0d7f6daf4c0eee0116aec9d8c31286ac1b212
  4. 03 L 69d2aa1a2285378dd0f05bf0e67a7d6c6d94c53f19f4a2d43c63e722590e6e94
  5. 04 L 3786f861eebe3375f425e59ba1c86d9461708f492c3ebf1efb4f2452ae284a32
  6. 05 R 8a0e5946fc71cc977329d24892e161038da4dc0a5d8655bb6f81f5f8ef6a7a5b
  7. 06 R ed18a0f8b659c0743ce56f198655af17dc94edf709ded376b04cfac9fa2269d8
  8. 07 R fc79eb50aacdaf13a3b228f43e806713dbaa80af14f085d913ef48d6c5ff4a8e
  9. 08 L d497f94717cd3358bdb2117878481cecba664309aae0ec7d9fb486692ba90d22
  10. 09 L 8dd0539ceaa9a1ac8a7f0042cc318efed35171af8ab5f0b2e10412424b3c4eb1
  11. root  c87b26afa76d85f6fcb282de93082539eeff5ef8f4a52180dc670e75a5edc979