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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

PHILIPPINE PORTS AUTHORITY - PMO SURIGAO Award a ₱460.0K contract to EMRA CONSTRUCTION AND SUPPLY SERVICESNational agencies

Transaction hash:
994cf1836bbbaed65fc746660f853c16a4f144aed7c2d436200c814ab98ab0d3
Status:
Included and unchanged
Block:
#3,106 2,907 blocks after it
Position in block:
Transaction 0 of 2
Award day:
Jun 17, 2017 (9 yrs 4 mo ago)
From:
PHILIPPINE PORTS AUTHORITY - PMO SURIGAO
To:
EMRA CONSTRUCTION AND SUPPLY SERVICES
Value:
₱460,021.03
Project:
EMRA Construction and Supply
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
PHILIPPINE PORTS AUTHORITY - PMO SURIGAO
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 #3,106 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)
    PHILIPPINE PORTS AUTHORITY - PMO SURIGAO awarded it to EMRA CONSTRUCTION AND SUPPLY SERVICES on 2017-06-17.
    Found
    Open
  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   994cf1836b…8ab0d3now      …
  2. 2. Block Merkle root changed
    stored   5ad81771f8…110735now      …
  3. 3. Block #3106 hash changed
    stored   9e4c3ecf5a…d69902now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (1 steps)

How this one record is tied to the block's Merkle root, without needing the other 1 records. Each step hashes the current value together with the sibling shown.

  1. leaf  994cf1836bbbaed65fc746660f853c16a4f144aed7c2d436200c814ab98ab0d3
  2. 01 R e915aa6e03c304014ec0feef303a493dcc089d37b7a49ae252e9e021a45142d0
  3. root  5ad81771f803ab427ab1ce9ba93258a3f23f624bd750dcce53be6d00a4110735