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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 - CAMARINES NORTE ED Award a ₱9.6M contract to AVZ CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
c3c5376a5b60dc4cd054b2b27bda353d065e8cd90d8ff74ad2a8d0a634a303dd
Status:
Included and unchanged
Block:
#4,522 1,491 blocks after it
Position in block:
Transaction 145 of 189
Award day:
Jul 29, 2021 (5 yrs 3 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 #4,522 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 2021 LP", 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 - CAMARINES NORTE ED awarded it to AVZ CONSTRUCTION & SUPPLY on 2021-07-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21FC0092: 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 2021-10-10). 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   c3c5376a5b…a303ddnow      …
  2. 2. Block Merkle root changed
    stored   14ffc946be…3acf3cnow      …
  3. 3. Block #4522 hash changed
    stored   5978cc321a…41c3f6now      …
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 188 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c3c5376a5b60dc4cd054b2b27bda353d065e8cd90d8ff74ad2a8d0a634a303dd
  2. 01 L c36973e7926819a8e293b7ba11e140c7c019e29244ce1d13f0c4cc68591e1c4d
  3. 02 R 9512717284e191e070bc6c1e2724430fc9aefc337b1231ce7ccb4ebd86358cdd
  4. 03 R 02b58262cf8fa1890c5c8fcb1deec7da73dccdc1cae07c06e9b97be421913737
  5. 04 R 4c76180677d0af91176c8b6dcd111046d1daf9dc040439a6d3e75afad72803da
  6. 05 L 3f4b312b960489d76326c14fd1f2387996958217e320343b5629ed86340b97eb
  7. 06 R aae906a33a40e05988080ff24f7f9a0bc4b5146eebbc197ef750935351f6a732
  8. 07 R 3e071acdef6850a2ae2618373c13939820f608d081a1b800cc947930ede12f24
  9. 08 L c698efae67402095e56755b610731f46d1255d605cbe77f33b812526873f9bcb
  10. root  14ffc946be096669e2874b076cf1cc1557afd09e84f04e6dbc9a1bc8b33acf3c