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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 - EASTERN SAMAR DEO Award a ₱8.1M contract to DC BROS BUILDERS AND TRADINGNational agencies

Transaction hash:
60e1ba8055f71ca4e0260a7b63ee73d0dd90521dd121d3a12f383337cd2bec7d
Status:
Included and unchanged
Block:
#3,802 2,211 blocks after it
Position in block:
Transaction 345 of 886
Award day:
Jun 27, 2019 (7 yrs 4 mo ago)
Value:
₱8,081,953.58
Project:
19IB0178 - Repair/Maintenance and Installation of

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 #3,802 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 - EASTERN SAMAR DEO awarded it to DC BROS BUILDERS AND TRADING on 2019-06-27.
    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   60e1ba8055…2bec7dnow      …
  2. 2. Block Merkle root changed
    stored   70b1542f76…9cc412now      …
  3. 3. Block #3802 hash changed
    stored   60540d36fa…4a387anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 885 records. Each step hashes the current value together with the sibling shown.

  1. leaf  60e1ba8055f71ca4e0260a7b63ee73d0dd90521dd121d3a12f383337cd2bec7d
  2. 01 L 60ba76eb3de4a4ea075cacf709f5f67a97f976ebe8141d15c9225558fafad14f
  3. 02 R c36ed9e92308ab6b4e9aee164fe2971fb2af3d0c9cb9fedc684d302e8cb91282
  4. 03 R f2a5e9bdcce45b1a2400c13e7c2c75d2e358cccf7e3d39e12f01279c771b1a53
  5. 04 L 28f5068056cc622fbd8b9ebfb0b04ac43cc165840e388f7eb3a93581e16c9573
  6. 05 L 246a387c0810113e2203315ae770ab7835fa930b7dcbd2e42d83b0757cc598ba
  7. 06 R 78877a7bf58e29797d5f1b488212b70ec39430289977f0b23bfd3697ad91fffb
  8. 07 L 10bae93270706f832acfbb1e898462574efb172d482af622c2b25365fc28121b
  9. 08 R 3fa5445773a1840b837b1272a1d06f2d3c722804d8fd02be7aec1ccbde5ad0f7
  10. 09 L 3af787a393d10525a76f4e1a31ffe0a190f55b72736e321638da39bb7098e1e9
  11. 10 R 1108788940f0fe7c0c4d8783f0cf137beb2ea27b75eed4db902e046e3d048d01
  12. root  70b1542f7613c66742339a7ad49acd4711004cdc164e57afb75959debb9cc412