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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

CITY OF DANAO, CEBU Award a ₱1.7M contract to VENRAY CONSTRUCTION CORPORATIONCities

Transaction hash:
8364dd4f5fd4d7d024ff574ca6959c5b0e2d9d045e327cb52b37c958575a6173
Status:
Included and unchanged
Block:
#280 5,733 blocks after it
Position in block:
Transaction 2 of 4
Award day:
Feb 20, 2008 (18 yrs 8 mo ago)
From:
CITY OF DANAO, CEBU
To:
VENRAY CONSTRUCTION CORPORATION
Value:
₱1,684,469.00
Project:
INVITES CONTRACTOR for the CONSTRUCTION OF BASKETBALL GYM LAWAAN, DANAO CITY.
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
CITY OF DANAO, CEBU
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 #280 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)
    CITY OF DANAO, CEBU awarded it to VENRAY CONSTRUCTION CORPORATION on 2008-02-20.
    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)
    COA's CY2024 audit of Danao City gave a "unmodified" opinion on its financial statements (not specific to this contract).
    Partly
    Open

1 of 8 documents found, 1 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   8364dd4f5f…5a6173now      …
  2. 2. Block Merkle root changed
    stored   02e6d8f73d…d865f2now      …
  3. 3. Block #280 hash changed
    stored   da30ad88af…4f6a25now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8364dd4f5fd4d7d024ff574ca6959c5b0e2d9d045e327cb52b37c958575a6173
  2. 01 R c134c5098de957e33516e71486aafa123ea47aa3d9a47ea2c34a19e27cf98635
  3. 02 L 959c06b66d72eceba2a01093046577c789088be173c18b66da496127495a7b53
  4. root  02e6d8f73d0dd9919b799999ecae8414c8fb11dcaeb3951ed2383c8d53d865f2