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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 ₱993.0K contract to R.G. DIAZ BUILDERS & TRADINGCities

Transaction hash:
dd466ae1646dae59eb4ff4ff1fdfa55bcb78b1b18c7473ea348bc2f9fdd4a76e
Status:
Included and unchanged
Block:
#4,940 1,073 blocks after it
Position in block:
Transaction 245 of 280
Award day:
Oct 7, 2022 (4 yrs 1 mo ago)
Value:
₱993,030.15
Project:
concreting of farm to market road Sta. Cruz to

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 #4,940 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 R.G. DIAZ BUILDERS & TRADING on 2022-10-07.
    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   dd466ae164…d4a76enow      …
  2. 2. Block Merkle root changed
    stored   a158e6053b…d46640now      …
  3. 3. Block #4940 hash changed
    stored   e7635d0eaf…be6f76now      …
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 279 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dd466ae1646dae59eb4ff4ff1fdfa55bcb78b1b18c7473ea348bc2f9fdd4a76e
  2. 01 L dc503a40f63c8271b62c309a31e6e4ab0a824a2db03ef66e78979118a42658d2
  3. 02 R 740784e9acb8c879542954aac48190464700034ac998b0d83da7d75f086112dc
  4. 03 L 3c8ac1595c2639c3f90bbba1892414a73cd5d323e5ba67cf4d40ee3e598eab57
  5. 04 R 04fbe7140b955135277829be654207c6d0cb8ffd62c812ccb8e83753a2eeb984
  6. 05 L ad5f6cf30c4b355fe1f54aa939bca8c6508ca7f3c5ca2895ceb312b7a08d46af
  7. 06 L 6251421887c093b49ddbbc659adc6bbbe3f6692fc1e89a1ac82b742428d0c833
  8. 07 L 451ebcadef8faceb1320584dbdf8225d621b9997d29da24e80b9f5a2a63f3bee
  9. 08 L e417f0bb071ab26fb2b5a96b36ea8005278a1ab7ea3b07dced43efb8a308ea99
  10. 09 R 2fd6fe2b3ca4bc39921c38a74ce43b3b4ad4e8a5ba285191acc6b89f0e176e7e
  11. root  a158e6053b7e2249b5daf6b78d78fed1ee9645bc40041119b28db875c7d46640