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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 ENVIRONMENT AND NATURAL RESOURCES - REGION VI Award a ₱7.3M contract to GB CONSTRUCTIONNational agencies

Transaction hash:
1b4e8e31b2e2a4cfb431c24b9e0ebd27ee1445e49ef50e851deee18c252d0fd0
Status:
Included and unchanged
Block:
#2,187 3,826 blocks after it
Position in block:
Transaction 17 of 132
Award day:
Sep 19, 2014 (12 yrs 1 mo ago)
Value:
₱7,257,853.18
Project:
Water Tank Structure

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 #2,187 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 ENVIRONMENT AND NATURAL RESOURCES - REGION VI awarded it to GB CONSTRUCTION on 2014-09-19.
    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   1b4e8e31b2…2d0fd0now      …
  2. 2. Block Merkle root changed
    stored   c5e2b750a3…342c05now      …
  3. 3. Block #2187 hash changed
    stored   7b18b5e874…1f3148now      …
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 131 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1b4e8e31b2e2a4cfb431c24b9e0ebd27ee1445e49ef50e851deee18c252d0fd0
  2. 01 L 18da3df989d5447df1e994c1ea767dc500a53fa63a5e755683d5d66cd8cdab46
  3. 02 R 6706c6563b7595db5a8b7359f835114f770c3f17104f1e09e5a5eec71d40e8ea
  4. 03 R 581162063264f08dfb6beeef486c10b54008f7987af071d571342b96897b20f4
  5. 04 R 660ae3338b0451d8b2dc3e154a17e7bfe6855ccd1784cf671d636883b59fcd86
  6. 05 L f98beefef9c838e8ce85da8f0a33cd94c962f471680616841a5c4dbd03ec8815
  7. 06 R 07c44aff1d9a93f5682f6049e3be818a41cc9f810ff461a016ea0d5f46799c7b
  8. 07 R 5a7c222f91ec257142d9e9589e72dec532a4060ba38161de57a4d09096d76b77
  9. 08 R b92183826b2f233b96d3decdce1e574df254bb89366e60394363206a02fcc2c4
  10. root  c5e2b750a323bd311d3860e984ffea3adc16a0e89869a42bed981a1798342c05