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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

CITY GOVERNMENT OF CALAPAN Award a ₱994.5K contract to SIALDANG CONSTRUCTION AND ENTERPRISESCities

Transaction hash:
321c1934c836d310e9bdb8b44ef32a3c6ad528bfffb1c857ca3f0c3a5dccb84e
Status:
Included and unchanged
Block:
#5,343 670 blocks after it
Position in block:
Transaction 42 of 285
Award day:
Nov 28, 2023 (2 yrs 11 mo ago)
Value:
₱994,499.48
Project:
Concreting of Road sitio Natulo Barangay Panggalaa

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #5,343 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)
    CITY GOVERNMENT OF CALAPAN awarded it to SIALDANG CONSTRUCTION AND ENTERPRISES on 2023-11-28.
    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 City of Calapan 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   321c1934c8…ccb84enow      …
  2. 2. Block Merkle root changed
    stored   14b3bc81db…613469now      …
  3. 3. Block #5343 hash changed
    stored   63c2ce082d…207799now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 284 records. Each step hashes the current value together with the sibling shown.

  1. leaf  321c1934c836d310e9bdb8b44ef32a3c6ad528bfffb1c857ca3f0c3a5dccb84e
  2. 01 R 331a3a9c8900a123e73765c549e3df78666f10bedcf6947129ad4e82c47d2ec1
  3. 02 L a4e4a66cabf71e6545b93cc70910c76d67e0af8fc4c94fdb30fd1262cea94ffb
  4. 03 R 308170c1b2fa2fc3d45fc25b6ef73735b1bf3c06c055230fc27107cbf0872f01
  5. 04 L 84948b30de8e92c6e8c4cc4a84a999ba279d322e2ec90d28943549f1bef4bebd
  6. 05 R bf1e68373490a3fee56cf00b0dfd07634069c724d75b776870ce9918646f258f
  7. 06 L 4239852e6a5255b5632b0527706775ab6ed484a81bbf17dbd033231a2984339b
  8. 07 R eb46d974fb40fc54c9c50dc6ba72595567331f39a14225751e505fd3a9870d5d
  9. 08 R 2a4ae7001732ba10f2871f583d57745722c1ba95ed62df24bdef17632c99efbf
  10. 09 R 521960c2922dd0a335e69db123ee6582403ca7f84acb0ee9caf18b75613a26a2
  11. root  14b3bc81db5705d48e77ef291b2be0fc43189c1ddccc01120d855bd64d613469