Skip to content
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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 1ST Award a ₱484.5K contract to BUILDHAUS CENTRE, INC.National agencies

Transaction hash:
64d4eb13ca7e89d9d7ecf61c6391725f35abf89eb6c7bdb52384f5c9fcf10ef6
Status:
Included and unchanged
Block:
#3,008 3,005 blocks after it
Position in block:
Transaction 113 of 271
Award day:
Mar 6, 2017 (9 yrs 8 mo ago)
Value:
₱484,486.95
Project:
Procurement of 1,093.65 cu.m. GRavel Surface Cours

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 #3,008 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 - NUEVA VIZCAYA 1ST awarded it to BUILDHAUS CENTRE, INC. on 2017-03-06.
    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   64d4eb13ca…f10ef6now      …
  2. 2. Block Merkle root changed
    stored   274307450a…d2b8dfnow      …
  3. 3. Block #3008 hash changed
    stored   d148dea73a…56d2f2now      …
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 270 records. Each step hashes the current value together with the sibling shown.

  1. leaf  64d4eb13ca7e89d9d7ecf61c6391725f35abf89eb6c7bdb52384f5c9fcf10ef6
  2. 01 L 63c7ddf5f7867390c9f2b5fd2f5a220d1cb06b0ec7666224e9c3760b491b40d9
  3. 02 R 8975ced598f382100891d18418c8402ae6f8ae46ac873d40193a4707d05fd43b
  4. 03 R 8f8e67309047033ca0bb94c51b048d49ea6aef7b136633dfd01f05cc2f967cb4
  5. 04 R 36a243250b75afd329afa7ee77e9461c0a19d1a40f3ab338fac6176ccd936c7e
  6. 05 L 49f387a8564599e2077bdb4ab984976c78fd0422e54b794f12a7dd50fd4d9551
  7. 06 L 2b044a8b26cf80c0c6c32daa58faaab10e854e957092cd1b62c7b65ca5315641
  8. 07 L 1f8fb40a15c233c0023a34bfcac634bb7434d025a30f32eb1aa898e4d30be137
  9. 08 R de8dd278380be6810601cdcd394f4fee8b0502d8c578f9ee8230379aa4d12f0c
  10. 09 R 85a01c57367396d640d613dccdf172d25b3fefef66cfa2d9e6ea5e087e910776
  11. root  274307450af2533f6c7fe6dfbf5cb742c95f9277d5d1568eed28320389d2b8df