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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 - SURIGAO DEL SUR 2N Award a ₱11.2M contract to MORTAR MASTERS AND CONCRETE BUILDERSNational agencies

Transaction hash:
3cd2e3f7eeb569c7148ec5bff4fee9d5e117e70451f557fa70d5b3d9fd078452
Status:
Included and unchanged
Block:
#4,708 1,305 blocks after it
Position in block:
Transaction 140 of 603
Award day:
Feb 2, 2022 (4 yrs 9 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 #4,708 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 OO-1", 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 - SURIGAO DEL SUR 2N awarded it to MORTAR MASTERS AND CONCRETE BUILDERS on 2022-02-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22NI0038: 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 2023-12-08). 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   3cd2e3f7ee…078452now      …
  2. 2. Block Merkle root changed
    stored   b44025e81d…f2fd21now      …
  3. 3. Block #4708 hash changed
    stored   3ed92e1ff6…72222fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 602 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3cd2e3f7eeb569c7148ec5bff4fee9d5e117e70451f557fa70d5b3d9fd078452
  2. 01 R 3cee8a7ab3fe67ddc1f5282b44b564f32fb394a9bf61b9f6816b0f578beb8c3e
  3. 02 R 4dd0c2b6674f7561b20082ccf1289e8d0cc61565a9231293e3eabe8e4bf794d6
  4. 03 L 57aebe58f260bfdb4224ae3244941579e2714a1732759454ae28d69c7f473658
  5. 04 L ee2edec6e8bcde656b2aaece1188e64f98c32d199fb0f0b17a51b41d58f6c30b
  6. 05 R d5da83a2a1dc48eda6601fadc36a573cb6aa3d06c4d0ed8765d8d48d3e1eda22
  7. 06 R 304142e0b942ef82c69ba40ad7ffd0d153dc8bc1f4e02aa8bd01d123e99bd656
  8. 07 R cd80a8fd254c8cbc486bc3785a89770158bf6592e6a9b15fe246bdc775f90cc0
  9. 08 L d8e714ffab4b45cb0d01b0fe49a6ee80b19e213879a0ef79e6464db6181e12a9
  10. 09 R 306eed9670206b349a9293d3f32b14149ea15408a60fba300d6fbd61565c357e
  11. 10 R 34fe15f333d9d3f431db6e296b093896a6aef5f3f13008f9333b05789e9c54d3
  12. root  b44025e81dd1a415c106e3f1687ce00f5a08cc4b533eb968f6a9772f4ff2fd21