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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 SANTIAGO, ILOCOS SUR Award a ₱4.0M contract to E. E. MADAYAG CONSTRUCTIONMunicipalities

Transaction hash:
9fedb1f0ae4baa7ff8ea56ce7c4a1c7ac9a44daa671a854834c19062e4fc685e
Status:
Included and unchanged
Block:
#5,449 564 blocks after it
Position in block:
Transaction 374 of 591
Award day:
Mar 20, 2024 (2 yrs 7 mo ago)
Value:
₱3,997,050.30
Project:
Concreting of Farm to Market Road Bulbulala, San

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 #5,449 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 SANTIAGO, ILOCOS SUR awarded it to E. E. MADAYAG CONSTRUCTION on 2024-03-20.
    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 Santiago gave a "not stated" 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   9fedb1f0ae…fc685enow      …
  2. 2. Block Merkle root changed
    stored   82254f808d…048c60now      …
  3. 3. Block #5449 hash changed
    stored   19815ddca9…82c516now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 590 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9fedb1f0ae4baa7ff8ea56ce7c4a1c7ac9a44daa671a854834c19062e4fc685e
  2. 01 R a017fe2433e1d0bd9e4708db2d221d808e837df302f82400520b91ecf2d4e252
  3. 02 L c7b1e71453d994d492eef5152af4441647e4e7d8135b60a7b445c44192e63871
  4. 03 L 378ff2e609d8c4d9477af981eb97ef242e70266a1cf73827c332e615221c6ab5
  5. 04 R 60b7a9fdf093c26d34182fa4957caf07a37642aaeb48a0d08f1799dd95257018
  6. 05 L f66856cac29ffe5b05cfe1f1c44615411c5b50938087f9b0b140b910adb70a5b
  7. 06 L 2913ed584f3bfe45b03ff2c5375fbaed29096842c769f0ff7a8b75a4cedae554
  8. 07 L c58b91d4008ea4494df93b1e4bfd8ccf031c0ac94e5498f116e2120d3041ad2d
  9. 08 R c8d29f13967e60b26a829ecb0a40127120df1a89f936d36c10e77d3a04717dbd
  10. 09 L ca3effb85574760dc6076ff0bf764dfd839c4eefe1384d576719d7978208c71b
  11. 10 R fc1fc0a58c150f3f4787a093a6141018958c04e703909956a402fd0d20db4ef7
  12. root  82254f808dd9fd6eb6c7794b53c9038a46296a430635de523751523744048c60