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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 SALCEDO, ILOCOS SUR Award a ₱395.0K contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONMunicipalities

Transaction hash:
7aa50b6d22dd4b6ce2f3cd296ce0c83cc281c6438da2089527957d2c479fd7da
Status:
Included and unchanged
Block:
#4,681 1,332 blocks after it
Position in block:
Transaction 100 of 198
Award day:
Jan 5, 2022 (4 yrs 10 mo ago)
Value:
₱394,987.38
Project:
Improvement of Dinaratan Multi-Purpose Building

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 #4,681 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 SALCEDO, ILOCOS SUR awarded it to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTION on 2022-01-05.
    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)
    COA's CY2024 audit of Salcedo gave a "unmodified" opinion on its financial statements (not specific to this contract).
    Partly

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   7aa50b6d22…9fd7danow      …
  2. 2. Block Merkle root changed
    stored   44ab9b670a…464cd8now      …
  3. 3. Block #4681 hash changed
    stored   7e27981587…7cbd21now      …
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 197 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7aa50b6d22dd4b6ce2f3cd296ce0c83cc281c6438da2089527957d2c479fd7da
  2. 01 R 7ae68146b075c1b608208dd65598a32d25b03c3946a0dec1d9e1ef7e6b014fc9
  3. 02 R c80f4c7b0d35f1016f93f6d41738a2fdd3ecd8a495948e9d468d119e03ac35b8
  4. 03 L 88c0c5c22182c6965e53f9205dadb03e64697e3ec5637a20f8cb88b042ba1bd0
  5. 04 R ba6fc3181ec7e025d4e8d1e84e7627de445829695bec856ea76177d64edd6da4
  6. 05 R 3c1e4801003dc4f14e8368bc39fc1fde3bcf848b6aed9be8db8fd7fb4da92ee6
  7. 06 L 9af228f33943fa6b0a4cade80ead88905003c152ef5fae55c265c8a77c1e216c
  8. 07 L d0456f8f7819c9aae38a220ed4f697a225df4ac2f3bcfdb3fcdf59d1f48d79d1
  9. 08 R 36c73db2a83a1d727dbcc9f6d1e5d994c435f9ea487ed678207a2b9a07e2d4ff
  10. root  44ab9b670ad7f32c3b488df7771149ebea68d1057e0757d401eb71fd17464cd8