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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 NICOLAS, ILOCOS NORTE Award a ₱191.5K contract to DOUBLE M CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:
80f6861449317eccd6d7181a757e59a1a59626292901922688fe90859ef5a40b
Status:
Included and unchanged
Block:
#4,971 1,042 blocks after it
Position in block:
Transaction 108 of 237
Award day:
Nov 9, 2022 (4 yrs ago)
Value:
₱191,487.43
Project:
School Stage (PII at Catuguing ES)

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 #4,971 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 NICOLAS, ILOCOS NORTE awarded it to DOUBLE M CONSTRUCTION AND SUPPLY on 2022-11-09.
    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 San Nicolas gave a "qualified" 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   80f6861449…f5a40bnow      …
  2. 2. Block Merkle root changed
    stored   77ddbf8fed…fda3dbnow      …
  3. 3. Block #4971 hash changed
    stored   8187ea8bb9…2e315enow      …
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 236 records. Each step hashes the current value together with the sibling shown.

  1. leaf  80f6861449317eccd6d7181a757e59a1a59626292901922688fe90859ef5a40b
  2. 01 R 82b91c7c9608d3963e2421adc38a2e80070b4b6df8d5cadb1281f3cb0414114b
  3. 02 R 81ca4eb78276e32640526e6f2ba0f967aaeae245ca47c2ca1b30adeb283113b4
  4. 03 L cb16bc9bd52739cb42c9ede136834c9136bc9f68fe339ac6a1cdf86fb6d78f5a
  5. 04 L 3b52eebda27815ffdc3e86940f9d2016c405a75835e3709de2b3ec71589821fa
  6. 05 R 66eaa0fe02e66edaed0b87d2eda0d359fda3bcb921354704d68ebd09573c119f
  7. 06 L 85a313beccfce598ec03e7a81db6c3796f41945eef8c246d879a9312233e650e
  8. 07 L f996f334df01eb66c2fae75723243df16176b75d71a4ee6a8cfa21b00ab237a6
  9. 08 R 1d2e8bea725b67d7ed9899e385cc7f6b84fe92e6eef499fc5b3dc1115cbf8a75
  10. root  77ddbf8fed919d1fb6256982bc4d2dcc60cd441b1837a063bb7e0d6837fda3db