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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 ₱29.9M contract to E. E. MADAYAG CONSTRUCTIONMunicipalities

Transaction hash:
f68cda649df4841111a0124a1ae872e2a3f972f4add2bc3cd11fcf66b4f874de
Status:
Included and unchanged
Block:
#3,361 2,652 blocks after it
Position in block:
Transaction 241 of 251
Award day:
Mar 14, 2018 (8 yrs 8 mo ago)
Value:
₱29,893,900.00
Project:
CONS. OF SANTIAGO FARMERS HALLSANTIAGO,I. SUR

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 #3,361 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 2018-03-14.
    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   f68cda649d…f874denow      …
  2. 2. Block Merkle root changed
    stored   937365075e…3d8886now      …
  3. 3. Block #3361 hash changed
    stored   786039b0c3…d1515cnow      …
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 250 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f68cda649df4841111a0124a1ae872e2a3f972f4add2bc3cd11fcf66b4f874de
  2. 01 L f59de6041c5a78e6f0bb1cd73d0825f5b651a37ec9608b5b3e3f856cb331617a
  3. 02 R e9dfc9c46a06c738aee4f87545ed27beb275550278b3f4ca0b65084c80d09891
  4. 03 R 4f366e4a255708f9ac95e7751787245fb4199ab63387e7b6a0e185a90bae1dda
  5. 04 R 17d88e355a7e7209d03317aa9ea35d2cd2b181f4da446a1e66bd732c1d4350f0
  6. 05 L 3a2be7f60dcf507e6d52359ecaf8b48f2d7efa86e146e61530eeba68af117783
  7. 06 L 3467053c32d8e8e1c16152c20b4a8eca78195c2645944de49043630574f58a3c
  8. 07 L 4a167e1a0140638a26fd93dbc73a8ad1602af75d0783f168e398533780889b19
  9. 08 L a974e193f5ef555cf500210739b5e3ce16d445d2291e19d1a2810ae5ccc4e94c
  10. root  937365075e016f9887897ed9af53b689e1f10c84cf783b0269211723a53d8886