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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 CALBIGA, SAMAR Award a ₱6.7M contract to H.A.H. REVERIE CONSTRUCTION CORP.Municipalities

Transaction hash:
da08dfd8d9ee04712de8528b7b9632463bfbc7ff404b4bb26e92f944c6b33fa0
Status:
Included and unchanged
Block:
#4,404 1,609 blocks after it
Position in block:
Transaction 392 of 459
Award day:
Mar 29, 2021 (5 yrs 7 mo ago)
Value:
₱6,716,447.97
Project:
Construction Project

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 #4,404 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 CALBIGA, SAMAR awarded it to H.A.H. REVERIE CONSTRUCTION CORP. on 2021-03-29.
    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 Calbiga 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   da08dfd8d9…b33fa0now      …
  2. 2. Block Merkle root changed
    stored   db4b7cd350…fd0a7cnow      …
  3. 3. Block #4404 hash changed
    stored   1d5bc126e4…75e7bdnow      …
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 458 records. Each step hashes the current value together with the sibling shown.

  1. leaf  da08dfd8d9ee04712de8528b7b9632463bfbc7ff404b4bb26e92f944c6b33fa0
  2. 01 R da1365f14494fa43728fb8f5ad683c1d61acbee4a6c80809cda129105c37b4d7
  3. 02 R 7d60cce7c0460eea576175cfab3da755984c764c7850f97029fbd2d8cb86ba95
  4. 03 R 89e16d47ab668458f6b8e0fa1bb7f504cee70f7fae950b2d52e94591e4d8db57
  5. 04 L 8b17fa9061d6e83c67cdb816157d2988afc85d1340b34d35eb867ed9ffa28a18
  6. 05 R 77807937a19bce128b4c2bd04f81daf567be3a0cab93bb1e1db090c8d742c2aa
  7. 06 R cc65208eca8b696902bb1b8c4321363e68afa4a63d2a070cf4d2011dcde0cd25
  8. 07 R a97efdf17a78cca1c961e0060e201c09b2473486365260e8d2bfd82dbf5d4015
  9. 08 L fe82daf98aa9140a39b9e2793cdd29398c7da64a430e8ff9b4e8890cb6a9ebea
  10. 09 L c8ef6a999944f02c457eb5428341c804c05cd2a06b72b5ec078561032faef6d1
  11. root  db4b7cd3507a0d780dc315e46a9914674a82e3e53409f4b59fe98d8a14fd0a7c