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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 & NATURAL RESOURCES - PENRO, QUEZ Award a ₱3.0M contract to RICH ADS CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
d1ee650f6bb01bc7aa2a32e24ecb6fec3a7e90cf53c0afb23cd11b4afd1681d0
Status:
Included and unchanged
Block:
#992 5,021 blocks after it
Position in block:
Transaction 21 of 29
Award day:
Oct 29, 2010 (16 yrs ago)
Value:
₱2,989,125.00
Project:
CONSTRUCTION OF RIVER BANK PROTECTION USING GEOTEXTILE AND BIO/ECO-ENGINEERING AT BRGY. CAWAYANIN IBABA, CATANAUAN, QUEZON

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 #992 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 & NATURAL RESOURCES - PENRO, QUEZ awarded it to RICH ADS CONSTRUCTION & SUPPLY on 2010-10-29.
    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)
    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   d1ee650f6b…1681d0now      …
  2. 2. Block Merkle root changed
    stored   ba81dbd46a…34d1bfnow      …
  3. 3. Block #992 hash changed
    stored   61f2f199dd…54a78anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 28 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d1ee650f6bb01bc7aa2a32e24ecb6fec3a7e90cf53c0afb23cd11b4afd1681d0
  2. 01 L c95ea9d88be4410581a2110157b8821fceffafeaecf6c4fbccd38a22a50ccc31
  3. 02 R 568a67bd318e2c4eb7f610d1b8e1841fcf8c7d98b6fc783826727e5ce0060710
  4. 03 L a5222f030c417996ffcbc8541bb85585015678010316d468863b9bb8288130dc
  5. 04 R b65418b20d69caf0cd202a33ad3446a3044265fa7fbcd7f7eb03cc26949d7cce
  6. 05 L b9ccb0fc5692172b4b06021f4fe0b9172943910463d49af2df4e43a2f4a0ab3a
  7. root  ba81dbd46a2adeb66ed3f273f60e5f5a5bb442b3689853b2eb5b931c5a34d1bf