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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 TALAO-TALAO, LUCENA CITY Award a ₱397.2K contract to AM ABDON CONSTRUCTION AND SUPPLIESBarangays

Transaction hash:
e42d2ade038cd55c6c55e4d024f59e0b6fa21d3f60b762c2b16d958b74886aa0
Status:
Included and unchanged
Block:
#4,380 1,633 blocks after it
Position in block:
Transaction 194 of 205
Award day:
Mar 4, 2021 (5 yrs 8 mo ago)
Value:
₱397,219.88
Project:
Concreting of Road

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 #4,380 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 TALAO-TALAO, LUCENA CITY awarded it to AM ABDON CONSTRUCTION AND SUPPLIES on 2021-03-04.
    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   e42d2ade03…886aa0now      …
  2. 2. Block Merkle root changed
    stored   40dd7fb190…36b41dnow      …
  3. 3. Block #4380 hash changed
    stored   cca12a24d4…97567fnow      …
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 204 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e42d2ade038cd55c6c55e4d024f59e0b6fa21d3f60b762c2b16d958b74886aa0
  2. 01 R e53a5ac7228af5601001ebf8bb219937990abf3b43fb1a37e7a36eeacc04ce42
  3. 02 L 0f5511f60b2485f36ad6d49fe9cf0bfd5606795711c6cb411cc6bc8758728f2a
  4. 03 R fa5348a036348a41179bde0b2ca313f90f16e367d4245b6c2c74b47b1164f229
  5. 04 R 2951ced444da3dcf2c189ebe5f22ebcc43cd37a20fe28b15a46f29d2d3556fa8
  6. 05 R a52d31ca552a9f62b49ae15352ebfd0a0a8eb99b4a25e27da06d2f0fa901e09b
  7. 06 R 7a4fd3e2f71ff9434531ce6744012538bcc80169ded655bd8403b3586a38473e
  8. 07 L d3f39492227c94270ea0bd3ccbbc516e86ad9d9abb3180ccc7d6534b6781ad87
  9. 08 L 5d1c263931cc2e198bba6b8ee6899cca9f18ebcce2e9ff564058dc48f264e8a8
  10. root  40dd7fb190a7eb6845993cd46053e64cde9273b046dbbc1fa67d83a19136b41d