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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

NATIONAL HOUSING AUTHORITY Award a ₱279.6M contract to J.C. UYECIO CONSTRUCTION AND DEVELOPMENT COMPANYNational agencies

Transaction hash:
533c8b306deec7ed60730d2756a914bc39578abb76427d319b1e1325e89ffa2f
Status:
Included and unchanged
Block:
#3,104 2,909 blocks after it
Position in block:
Transaction 72 of 203
Award day:
Jun 15, 2017 (9 yrs 4 mo ago)
Value:
₱279,555,000.00
Project:
Yolanda Permanent Housing Program

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 #3,104 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 J.C. UYECIO CONSTRUCTION AND DEVELOPMENT COMPANY on 2017-06-15.
    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   533c8b306d…9ffa2fnow      …
  2. 2. Block Merkle root changed
    stored   c8732d6039…d432b1now      …
  3. 3. Block #3104 hash changed
    stored   2af3d95802…7ed575now      …
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  533c8b306deec7ed60730d2756a914bc39578abb76427d319b1e1325e89ffa2f
  2. 01 R 53b46b64ede0d45645d63439760fdde1a844f7a592590ac703787bc51a22985c
  3. 02 R 67b2ab0239e18dbe86e80d19b6a2075525b861bacad1314ffbde24d96f296e0d
  4. 03 R fd9c342e9f67e61f98e3884202ae3224dfcdc59a5d9a49449b5bc1d50948dba0
  5. 04 L 1a88ba65d938ec63d6a6444e96f65f624947685095b15fc5e5b7fbf0d7aaab19
  6. 05 R 12751025d5a30ec76f820df2d5830e67abb5131ba388b161eac060fc92ee99b3
  7. 06 R 2200899f873d2de6e1ee67f12a29a2a7558022e754fcde943722dd5eac169012
  8. 07 L a2b759d3b2ab2a601751ba505643d15aa6c646942e090a6b97ec2ff876cb7487
  9. 08 R b67bedadd58ac42248018c244adcdc4088e94681dbed93419f84159a2c32e709
  10. root  c8732d60399a917fc0b7bef1cfaf6d2d9ec7286e5f2b9687074769709ad432b1