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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:
af1cc13ceb2f0d2ff5e04e6a5226364d2ee20b89a7c1cabb08620de2b8ca8797
Status:
Included and unchanged
Block:
#4,583 1,430 blocks after it
Position in block:
Transaction 137 of 203
Award day:
Sep 29, 2021 (5 yrs 1 mo ago)
Value:
₱684,735,243.81
Project:
Ref. No. 2021-08-023 (INFRA) Permanent Housing Intended for Families Affected by Typhoon Quinta, Rolly and Ulysses under Build Back Better Task Force - Land Development and Housing Construction for Tigaon Residences I, Tigaon, Camarines Sur (1,000 Units)

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #4,583 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)
    NATIONAL HOUSING AUTHORITY awarded it to A.L. SALAZAR CONSTRUCTION, INC/ROTAFLEX CONSTRUCTION AND DEVELOPMENT CORP. (JV) on 2021-09-29.
    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   af1cc13ceb…ca8797now      …
  2. 2. Block Merkle root changed
    stored   9f9b46a3d3…a3ef0enow      …
  3. 3. Block #4583 hash changed
    stored   2bf54c7930…a50474now      …
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 202 records. Each step hashes the current value together with the sibling shown.

  1. leaf  af1cc13ceb2f0d2ff5e04e6a5226364d2ee20b89a7c1cabb08620de2b8ca8797
  2. 01 L acc5b3c9f37037c993fdef318cd9e05419601f53e7cb91ba38461e530d92c288
  3. 02 R b65e3b175f3fca114cdd1e45e50c56e078fea2273309b5e4084d3c8f2d5ff3de
  4. 03 R cba5dd7569d46da670ad751b696fba8754cd7367c18b45766c88994ad52d0f6c
  5. 04 L 370f12b4046197dd91faeace22cce59ffc149acd8b0212fc627da75f075aa5de
  6. 05 R c050a7669dbea495c2e1b189f829cbb38f5361d4cf0b72e2520542c1bd30adf9
  7. 06 R 1a447526838fcc65de534b3b568f853cc470450b6d3e0bcc29515d68773b8fd6
  8. 07 R d859ec391c645228a95372abeeea4891b28020cc7dfc147edcd9f74a61a052f8
  9. 08 L fe44acdce9f4efd349286028ebe44f69fb6b91f824d24f6cc91c0f525dcdfb1a
  10. root  9f9b46a3d3261b362982c6dfb7286c147aa7baf0ce6596104ece614c23a3ef0e