Skip to content
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 PUBLIC WORKS AND HIGHWAYS - CAMARINES NORTE ED Award a ₱4.8M contract to 128 DRAGON CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
b82dcb211601cdeb3c9d9cf4472ab54bbebf36e94bf955eec5a4a6d282f2bd4c
Status:
Included and unchanged
Block:
#2,576 3,437 blocks after it
Position in block:
Transaction 96 of 137
Award day:
Nov 13, 2015 (11 yrs ago)
Value:
₱4,798,048.03
Project:
15FC0073 CONCRETING OF HINIPAAN FARM TO MARKET ROAD, Brgy. Hinipaan, Mercedes Camarines Norte

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 #2,576 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 PUBLIC WORKS AND HIGHWAYS - CAMARINES NORTE ED awarded it to 128 DRAGON CONSTRUCTION AND SUPPLIES on 2015-11-13.
    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   b82dcb2116…f2bd4cnow      …
  2. 2. Block Merkle root changed
    stored   9cb4add57d…03b800now      …
  3. 3. Block #2576 hash changed
    stored   79476b0e92…c1eb76now      …
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 136 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b82dcb211601cdeb3c9d9cf4472ab54bbebf36e94bf955eec5a4a6d282f2bd4c
  2. 01 R b83f8ef3a7a358baa10dd607c3a6f65fdee73b563a00fd87b3e65e727d8494ee
  3. 02 R 2d9e497ed6e04aa68f7cc2ce705f6fae0cf2de63c03bb03509cd504c10f61479
  4. 03 R f2101970ddfab7e17435f5b0e4d068611ae7f67defe0a7f70a700a8a1806428c
  5. 04 R 6d9c99a17be71e17ca513d973b67a099802c25cdd73ef9d1c0603dbeccd69649
  6. 05 R 1b9a751bb9da276e7f2f220d740b11a0ea4cbcb72ccbefb0e9015735674cc48e
  7. 06 L b2e967178a3b5f8d8ab679e4a0d941b6629d43634de97dcf63bd5fa303c44276
  8. 07 L 8ff17fe63a607f2e51a08e20cfc491ae477f82ca68f75305ae2f5e881922ec24
  9. 08 R f7e45c74928e1540aa1878cb6af3ec502f99c5248a9a6e571399cce9a8d38b46
  10. root  9cb4add57d487fe1a99f8c54527792e25be28df055e9431f34e32cb93203b800