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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:
73abd6bfe7c210dc61ba02ef445142caf2ff990eee017d0d11619e0c57a6a293
Status:
Included and unchanged
Block:
#3,280 2,733 blocks after it
Position in block:
Transaction 258 of 510
Award day:
Dec 20, 2017 (8 yrs 10 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 #3,280 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 - DAVAO DEL SUR 2ND awarded it to R. SEMILLA CONSTRUCTION AND MARKETING - DAVAO CITY on 2017-12-20.
    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   73abd6bfe7…a6a293now      …
  2. 2. Block Merkle root changed
    stored   38291dde57…7c4c22now      …
  3. 3. Block #3280 hash changed
    stored   a1fb401247…1fedcfnow      …
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 509 records. Each step hashes the current value together with the sibling shown.

  1. leaf  73abd6bfe7c210dc61ba02ef445142caf2ff990eee017d0d11619e0c57a6a293
  2. 01 R 743c4d903df3d854e8e34c821104e5afc1f5f0fb3e89d49d3bc28c0cce28e320
  3. 02 L 0b7f9ed0b9532987fa3e6015feb8d0d4d769576456b68609cd1adc9ba36430f8
  4. 03 R 937aa89cba4818b90ad0080eae37f536059287d58f88c92e0a9227a15e118c90
  5. 04 R dbaee622c6a8d8d8603bcef3381c8ac1d206b84e4dbee5e44fc5c90c868d6ede
  6. 05 R d02a57bd6a34c71330cf484847597a588ba51624e302eb1fc47ae7ce68c0bcc9
  7. 06 R 06f1d272c1fd985ab1f44a1bd0e52e1d73c7db35077d5ccdf24d2fb978fb729c
  8. 07 R 8a42e5367b10ccee4db9d52ba5fbcd0bfe5f4a5f69d9d9c0ede507eb60bcb2f2
  9. 08 R ab91cafd7451d794d24ed0fea0b018c6533b9ba1db767e0c735f5fcab735a037
  10. 09 L 65c09e1fb811afa924253984f9b59828aa4e0bd49d29aa67eb321c2a809a58b2
  11. root  38291dde57216fe5129d23e6a8be169f61a445af9f0dcb49f26caf7da57c4c22