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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

BARANGAY MARAMBA, OAS, ALBAY Award a ₱266.8K contract to JOEPEN CONSTRUCTION AND SUPPLYBarangays

Transaction hash:
69c1e2fcb117eb6ad7fabef8f8dfd6d5487fa3c23cc1e28056787feb311b4169
Status:
Included and unchanged
Block:
#1,629 4,384 blocks after it
Position in block:
Transaction 12 of 31
Award day:
Dec 5, 2012 (13 yrs 11 mo ago)
Value:
₱266,775.00
Project:
concreting of brgy. road

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #1,629 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 MARAMBA, OAS, ALBAY awarded it to JOEPEN CONSTRUCTION AND SUPPLY on 2012-12-05.
    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   69c1e2fcb1…1b4169now      …
  2. 2. Block Merkle root changed
    stored   6a51e21af3…732b7fnow      …
  3. 3. Block #1629 hash changed
    stored   624be7aef9…d6f04bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 30 records. Each step hashes the current value together with the sibling shown.

  1. leaf  69c1e2fcb117eb6ad7fabef8f8dfd6d5487fa3c23cc1e28056787feb311b4169
  2. 01 R 6e238f996927d1cc2bb283e81b5942d30b05d073d82fbaf8da25b579be16d4c9
  3. 02 R d334fabb0aeea6ed4d379ac8e32017b83fb7b0a1d7e0189c10f408f2cf961d4f
  4. 03 L 91ba6c4f07c2819e8da474d64afb7bf2c72cb4492f035c00bff719563241ec4e
  5. 04 L 7cef6d558a208870c58d4b30e831d8ccc52bf71bbc3d907b191671bd649a38fd
  6. 05 R 635542b6d8d7bd1c9aefeb0f8c683fae8982999e2c636f428992186e532ad1bd
  7. root  6a51e21af36d5d75648313f7e98de7a88956f96c3a852d1c9db1741556732b7f