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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

MUNICIPALITY OF SAN JUAN, SIQUIJOR Award a ₱3.9M contract to NALE CONSTRUCTIONMunicipalities

Transaction hash:
dbb1cc7718ddcc9cebace80eb0c6805f6afdbce6c289be6f244ac0e6fb23b2d8
Status:
Included and unchanged
Block:
#4,453 1,560 blocks after it
Position in block:
Transaction 147 of 176
Award day:
May 18, 2021 (5 yrs 5 mo ago)
Value:
₱3,902,766.53
Project:
Construction of Grid Street Lights

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 #4,453 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)
    MUNICIPALITY OF SAN JUAN, SIQUIJOR awarded it to NALE CONSTRUCTION on 2021-05-18.
    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   dbb1cc7718…23b2d8now      …
  2. 2. Block Merkle root changed
    stored   e837053297…0c8d4cnow      …
  3. 3. Block #4453 hash changed
    stored   17c55ac545…d92c74now      …
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 175 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dbb1cc7718ddcc9cebace80eb0c6805f6afdbce6c289be6f244ac0e6fb23b2d8
  2. 01 L dabfff625a067c09bb71da85987f43561048a2ead6ea56b94281364da0dfb124
  3. 02 L 7f0d805629bde47628b9a9a0dce1bd4b71d22a005e3dc734bf61f23746a681f1
  4. 03 R e2f8137af6852cbed59c30a78836e60d36c558de3b4a8b8cc14be4de5b7b2df3
  5. 04 R e38908585a21e6ce9dd96ae6a2d60382e967d86755e4270facc0f9095502a1a4
  6. 05 L f7854f8c743e516fd889501c75cfdbc640e0dd15ea19b7458367366bdf054609
  7. 06 R 028d24b89b85676ed95b01cb6f4b3b87aa2aab190f3151c58fe258b14d87af04
  8. 07 R 9ffaa3567aea437db76825654a9fb254d2940c965c64867ebfd49cdcb49a5872
  9. 08 L 2eb000d3b15e5a184c353e6b957d2a75890a95b4210f27e4343a693e4b3ebb72
  10. root  e837053297e525d2927942e7f956eab99251962cdaf1d6bdcf9fac418b0c8d4c