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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 - NEG. OCC. 4TH DEO Award a ₱4.8M contract to SILVERROCK CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
9edf3587f4d3e1d2d3ff48a7c7dd264b4867af09a134a666c34b262cf2a8f083
Status:
Included and unchanged
Block:
#3,854 2,159 blocks after it
Position in block:
Transaction 274 of 438
Award day:
Aug 20, 2019 (7 yrs 2 mo ago)
Value:
₱4,801,499.44
Project:
19GN0032-Construction of Multi-Purpose Building, D

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 #3,854 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 - NEG. OCC. 4TH DEO awarded it to SILVERROCK CONSTRUCTION & SUPPLY on 2019-08-20.
    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   9edf3587f4…a8f083now      …
  2. 2. Block Merkle root changed
    stored   b1ca2bb136…2c5c8fnow      …
  3. 3. Block #3854 hash changed
    stored   f2f831c1cb…099d8anow      …
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 437 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9edf3587f4d3e1d2d3ff48a7c7dd264b4867af09a134a666c34b262cf2a8f083
  2. 01 R 9f5a2f7e328082fc120f0a1d5b15a270eae33a2ed9c3c72082b6f2be9465853b
  3. 02 L 11e7600d96b82828d971ed9862c10ac3b222d1585a22d3e0e16b235a8a3bca51
  4. 03 R 208e35d67ea82f0c72b3f35932ab948e06d6d749c92edb5c1acd00690019d765
  5. 04 R 5201272706d6134938d0058fcef4f2370973238c9068b4770fff7802ebadaa3d
  6. 05 L 2158456383d48ef6ca2403187b4fc358b0846ee12627dcae74737492519143a7
  7. 06 R 3e331c099188a4253b9c3021298023ef9262536791142f2c614b2f3a7853d326
  8. 07 R f4f78087ddd5233bb7ada20a217eb02f28f77562c87d1c2367c86630156d1566
  9. 08 R a233dc6802cc2c6707e95711b88ee8727966bd69af322d10c8af03ee786cd27c
  10. 09 L 60b69b7b5e909b389115f4507b18a9f3ccbb836b2679637ee9dcffc106af137c
  11. root  b1ca2bb136d9e0313b3e889b6731040e60ad8291be0677984b632ae9462c5c8f