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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 - AGUSAN DEL SUR 1ST Award a ₱56.7M contract to GIOVANNI CONSTRUCTIONNational agencies

Transaction hash:
c4c7e57c80421eb517e2bb68c7ea829ed1ef450ffd1dfba964de190e9d930b65
Status:
Included and unchanged
Block:
#4,507 1,506 blocks after it
Position in block:
Transaction 149 of 188
Award day:
Jul 14, 2021 (5 yrs 4 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 #4,507 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 "Outside Infra - GAA 2021 DA FMR", i.e. the FY2021 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 - AGUSAN DEL SUR 1ST awarded it to GIOVANNI CONSTRUCTION on 2021-07-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21NB0072: 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 2022-08-17). 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   c4c7e57c80…930b65now      …
  2. 2. Block Merkle root changed
    stored   ba56919e31…7e1e35now      …
  3. 3. Block #4507 hash changed
    stored   002206bbd3…e91b24now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 187 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c4c7e57c80421eb517e2bb68c7ea829ed1ef450ffd1dfba964de190e9d930b65
  2. 01 L c40c458eac891a651491616662ef878122b4fb4c31b50158a0b44d4d2fbb6fdc
  3. 02 R 878383420b732f2055869f691a725b18c139646ea80a06bab70ee1b1f4495d93
  4. 03 L 5305339355167b3a064a7afeb7e53da878eb7e93fd56b2ecf1e09852dddae674
  5. 04 R f3e441fc55fe4f26d207d78f6ed5e25a07bd01422bf7c45878ba968af164a704
  6. 05 L adb06e200636ca00f7448f26f6aac3d6865b51c2f72ffe265774457b52f6b272
  7. 06 R 092d0ccc83892b417d23853b4b210aef42682b8f831f801fce124f7fa2377bc3
  8. 07 R 53967e020336f7b9c91d80743e092824c30e294753f1ab31f1bdbd9adffeaadf
  9. 08 L 98d61681ed2cf2129bc087c54285baec07c888175a41f3d6e4e6c3bf0286b89b
  10. root  ba56919e319cbfd2b175011f7b32e1ebd46283ee5146b22ded9649a26b7e1e35