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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

BARANGAY NORTH BAY BLVD. SOUTH, NAVOTAS Award a ₱197.0K contract to AARCON BUILDERSBarangays

Transaction hash:
a3d4aaa8a46b0bac0e91261d12d50c558a469003df3b3a30344d61e09c3f1f49
Status:
Included and unchanged
Block:
#1,488 4,525 blocks after it
Position in block:
Transaction 5 of 6
Award day:
Jun 23, 2012 (14 yrs 4 mo ago)
From:
BARANGAY NORTH BAY BLVD. SOUTH, NAVOTAS
To:
AARCON BUILDERS
Value:
₱197,028.20
Project:
LANDSCAPING OF R-10 CENTER ISLAND
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
BARANGAY NORTH BAY BLVD. SOUTH, NAVOTAS
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 #1,488 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)
    BARANGAY NORTH BAY BLVD. SOUTH, NAVOTAS awarded it to AARCON BUILDERS on 2012-06-23.
    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   a3d4aaa8a4…3f1f49now      …
  2. 2. Block Merkle root changed
    stored   e5dda68259…d8076cnow      …
  3. 3. Block #1488 hash changed
    stored   39339a5db7…3d40acnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a3d4aaa8a46b0bac0e91261d12d50c558a469003df3b3a30344d61e09c3f1f49
  2. 01 L 9f420d410045f432a730dbe124b0504cccbb70056d5a3f20f2e4de8aac31f4d4
  3. 02 R bc854fcf75c090ddfbbe69f4fc8f68f2fed3ffa612542daa3229d9f9212f8394
  4. 03 L a590d67fa740d8cba2921bc52a29604832e390d8c1e86b25f78160fe1416067d
  5. root  e5dda68259f4f9dfdf350dc2dad8f3ab0274799288179c6e7d162e6bf5d8076c