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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 hash:
aa8a850099ccabfc1087e19945f7590d2e10e12a5e5b452b9f73a3323cb9d20f
Status:
Included and unchanged
Block:
#3,809 2,204 blocks after it
Position in block:
Transaction 211 of 303
Award day:
Jul 4, 2019 (7 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 #3,809 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO awarded it to DAUNGAN CONSTRUCTION DEVELOPMENT & GENERAL SUPPLIES COMPANY INCORPORATED on 2019-07-04.
    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   aa8a850099…b9d20fnow      …
  2. 2. Block Merkle root changed
    stored   d93aa33fba…9d743anow      …
  3. 3. Block #3809 hash changed
    stored   1375427360…2dcdb4now      …
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 302 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aa8a850099ccabfc1087e19945f7590d2e10e12a5e5b452b9f73a3323cb9d20f
  2. 01 L a93dde0bfbebe714f2130695870ed09d504c4256d861531af003dc759d559682
  3. 02 L 9dadf7cc10d76f65e582a056c18debd984df48c918a9dbac8ec87946409663d2
  4. 03 R cb7ff3b282db9e67df5faf8a24a2ac42a2d1b4f17bc41308150ebf43a9d6ddf8
  5. 04 R aec32f4b7279fc6a28a44f4ac3aaef2fbd193c261e58d49b5847176b48f38924
  6. 05 L 8890d2ec766fe5433da5097a35192bd9c4f5b15b37b8d1e5c98c34172d23ec80
  7. 06 R ae18b9da3e58d131fdfa346d94a591a90451791119f66a752862c8bfaa45dbde
  8. 07 L fa0a9be803c27cc9c0954bd0f466c014636c2ab0fb1183d2cf7144ac90fae302
  9. 08 L 132f1145711f89bd6c47cbcbdccdba27145be93c0900d24e25f1ae06e5464b6b
  10. 09 R cf820d17a4c40979d359cc6b1e644dc0edc145d143c847a150a4752b6fb647b5
  11. root  d93aa33fbae9491305e5b8d1befefa27ac734352de53955d0ee9bf1dc19d743a