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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH METRO MANILA Award a ₱9.5M contract to HOUSEROCK BUILDERS & TRADINGNational agencies

Transaction hash:
0eaac4a7c36aa167bc78f50d70611ae6d7ea1713981d3d98625389407d860e7c
Status:
Included and unchanged
Block:
#2,352 3,661 blocks after it
Position in block:
Transaction 19 of 382
Award day:
Mar 16, 2015 (11 yrs 7 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 #2,352 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 - NORTH METRO MANILA awarded it to HOUSEROCK BUILDERS & TRADING on 2015-03-16.
    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   0eaac4a7c3…860e7cnow      …
  2. 2. Block Merkle root changed
    stored   eb724dc4cd…3fc371now      …
  3. 3. Block #2352 hash changed
    stored   5d16ad55e6…df020cnow      …
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 381 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0eaac4a7c36aa167bc78f50d70611ae6d7ea1713981d3d98625389407d860e7c
  2. 01 L 0e642253ec2bb460998e13dcc1977ed8375b26bb167debb00c38ce0e0f8421cd
  3. 02 L 0db826fc79c8e1d52ddbfb698d8d97e09c60eb7871f614852fa0ba4217696161
  4. 03 R 8ea6f99aec9697368d60aa49596a4b32ff762606acd49266503e5d1657463934
  5. 04 R c41ffc1538fcb2dec447d70bb0a1e5b9ed8d1584903f7c9d420a51cb50488006
  6. 05 L 631f4482b72297e2af5576e8f332073de1819c9b20443f52301cc105ab4f86a3
  7. 06 R 5aa0100790dc48578fbb6d4333b204e880f3f270f1846dcc3dcd2c09c2ae0b59
  8. 07 R 26da315d0beb9aa38fe065f1e58241b43dd7d7dd8b8ca5435f25e81588f15e15
  9. 08 R eba7196f457496c1fd1f2df14ea40e81bdca69730a4b5b08bb7eb34b4b24ccc4
  10. 09 R f97a771beed39867481cdb983a4e0efdfe55a481abbced2553b94b3c51168338
  11. root  eb724dc4cd8da51363d00082008267495df071225016c2ca02c4f8d6d83fc371