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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

DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO, SAMAR Award a ₱948.5K contract to H.A.H. REVERIE CONSTRUCTION CORP.National agencies

Transaction hash:
b15f6df5fe72155c2abd3bc8b103fb58cb185f7b317730d75c629ecac2448eb0
Status:
Included and unchanged
Block:
#3,883 2,130 blocks after it
Position in block:
Transaction 150 of 215
Award day:
Sep 20, 2019 (7 yrs 1 mo ago)
Value:
₱948,542.16
Project:
Rehabilitation of SINP Facilities

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 #3,883 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)
    DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO, SAMAR awarded it to H.A.H. REVERIE CONSTRUCTION CORP. on 2019-09-20.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   b15f6df5fe…448eb0now      …
  2. 2. Block Merkle root changed
    stored   c1ad915f59…8edd4dnow      …
  3. 3. Block #3883 hash changed
    stored   18ff03ca96…b87b37now      …
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 214 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b15f6df5fe72155c2abd3bc8b103fb58cb185f7b317730d75c629ecac2448eb0
  2. 01 R b212a4659d090b697961af5baf3cb598d5f091dc2655bd982bfca2e8077b48b0
  3. 02 L d75f7ce89eeeabe381d7609f70dc3b7d3a92ad61043e4b4cc47155de0a54966a
  4. 03 L aaf68bacc671eb5e165157a6075c1da0f3e6e0c214bbb6282439971b81afed81
  5. 04 R c48e49c3fbeaba70510d011cfafea1e2416f24c5ec09f86878639b12a687c374
  6. 05 L 54a4448256123f8adb4805aa34334050702cea18d5db756558e47ceec3976059
  7. 06 R 079376084dc9be5c8bcbc04f7518c0468581e378ada944d706c0c7bc64998583
  8. 07 R 9ab2ef963965d7e5961520b860c810fccb869a5e72324662281925b797587a8b
  9. 08 L c8451b38543a44dc2c6ddc80817fa45a30b476334c0cf539256dbea69d1b3eb0
  10. root  c1ad915f595250f8e2e564b5b329f4fb6d033580d381f4190f870b908f8edd4d