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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

DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE Award a ₱346.7K contract to MAYOKINS CONSTRUCTIONNational agencies

Transaction hash:
3d2be686fb8cc29bf718f7409b89cbdec33b36504cc6aa6cbd2a7788749f2884
Status:
Included and unchanged
Block:
#3,906 2,107 blocks after it
Position in block:
Transaction 43 of 246
Award day:
Oct 14, 2019 (7 yrs 1 mo ago)
Value:
₱346,737.24
Project:
19GB0260 - Repair/Maintenance of DPWH Building Po

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 #3,906 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)
    The award does not say which budget line pays for it.
    Not published
  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)
    DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE awarded it to MAYOKINS CONSTRUCTION on 2019-10-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   3d2be686fb…9f2884now      …
  2. 2. Block Merkle root changed
    stored   a5138f3ade…ea3a80now      …
  3. 3. Block #3906 hash changed
    stored   3c9303834f…9450eanow      …
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 245 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3d2be686fb8cc29bf718f7409b89cbdec33b36504cc6aa6cbd2a7788749f2884
  2. 01 L 3c15a1725abd47e5fb3cee18e3afc137bae9c5dc765d4ff08da866c3c4f110f5
  3. 02 L 5b8c7f25d1d61ae9c0170550f5dc9f4ad9aca67dfc556f73dc1ea70652ef990d
  4. 03 R 97344e590bb3e7cc8415a93f55e99da051fca61c7d1138c19dba41fe5bd07eb9
  5. 04 L 5ce3c66ef21464be8ae51c68a3515a1f17a1906944e7ad82abc0d3d744f0655c
  6. 05 R b108408900da095e9e2654db59286ac82bb5fbdb31de6414207aca9b3c1fafc0
  7. 06 L fa47eb88fb8185cfc8bff8c137328d10ebba690bffd85a025973006818c8ae68
  8. 07 R ad02a58588a1a20d0974a5d4b9492e4ba0d32ec4291c8eb908046e8da88c6e77
  9. 08 R 20d72ac5964790f48db458337d1c795f13f048eb4fcdb22366ef99b1777143b3
  10. root  a5138f3ade3b28d53517defa9d4d840dc790ad9d8f48b4227297d0cf53ea3a80