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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 RESOURCES - CAR Award a ₱999.3K contract to R.P.A DESIGN CONSTRUCTION AND LAND SURVEYSNational agencies

Transaction hash:
fd4bbc0b54885de5c02fee54df24342e660154911ddfee20be44ab3678ea5437
Status:
Included and unchanged
Block:
#1,419 4,594 blocks after it
Position in block:
Transaction 131 of 133
Award day:
Apr 3, 2012 (14 yrs 7 mo ago)
Value:
₱999,318.00
Project:
Renovation of DENR-CAR Hostel - Rebid

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 #1,419 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 RESOURCES - CAR awarded it to R.P.A DESIGN CONSTRUCTION AND LAND SURVEYS on 2012-04-03.
    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   fd4bbc0b54…ea5437now      …
  2. 2. Block Merkle root changed
    stored   fd05cbcc60…338807now      …
  3. 3. Block #1419 hash changed
    stored   57a2045a8d…a99cb3now      …
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 132 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fd4bbc0b54885de5c02fee54df24342e660154911ddfee20be44ab3678ea5437
  2. 01 L fce145358e1dafd24b5f3977214aa45d4976deac6dbb087d1d210f849bb8d479
  3. 02 L df4e78d15501c5a414e770e6ae7f1ad5f8dfcc6fa128484603d4ebf3c335b7bf
  4. 03 R 9c1bde3d744a91d633a60cb5ad268343c407d8f27d97ec2ed827fc6735b4f4fe
  5. 04 R 000cb62c19f8aeb5881dc8c799ce74990c4c5d25e96410d41f7b4f8b198c0a94
  6. 05 R c44799667c6c3fe588c68f81271516cd1b277accd935e694210baac75d3167d4
  7. 06 R d6b1e2af859747d7e357c487a08ae91fc101bbca2303b6e05a3e415c5a433733
  8. 07 R b52220ee5779fab0752f9f4450866c057cd20df9f8cdea470bf431dd2a5488bf
  9. 08 L de217e605346c652e02a54a3029eb3c9dd13b7cb4ca53aa51670d6bcc91862be
  10. root  fd05cbcc60549f1b22da7c86c9b6fd643ae0f3b2936ce6da188b1d87e0338807