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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 PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 2ND Award a ₱968.0K contract to STA. CRUZ CONSTRUCTIONNational agencies

Transaction hash:
3ec6db2b7b29b4c31fdbf7da0de85b71270a9c8e469d3f55e38b776fb4259ddf
Status:
Included and unchanged
Block:
#2,906 3,107 blocks after it
Position in block:
Transaction 57 of 188
Award day:
Nov 15, 2016 (9 yrs 11 mo ago)

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 #2,906 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 SUR 2ND awarded it to STA. CRUZ CONSTRUCTION on 2016-11-15.
    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   3ec6db2b7b…259ddfnow      …
  2. 2. Block Merkle root changed
    stored   4b8afcc735…266387now      …
  3. 3. Block #2906 hash changed
    stored   6102d93c22…92b903now      …
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 187 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3ec6db2b7b29b4c31fdbf7da0de85b71270a9c8e469d3f55e38b776fb4259ddf
  2. 01 L 3d5995d740f2dc0adedbe99fae0b3b553a32721197e64ff4f903ef44e5585309
  3. 02 R 58d39cc8e8e2c627ac3e054428bd8ce5a6303860f00273591279f47450b0980f
  4. 03 R 6abf187e81214b41a4f56f298647c7f3abd31359532cca2bc55844a6a926c9d1
  5. 04 L 72daeaa4f47d40a20f70147ef5fa93e81cad838e9006a439eccc9df7b379b90c
  6. 05 L 0c8400b1b99c9decdbe124cfb94a7df28ce6e901b388afd7d670884819bbe4bd
  7. 06 L 9c7ac46ccc0c5bdeb0927b4dae3482f548ec7dd72365b0d5f5dd66ddab361aba
  8. 07 R 502f77e9029afc0f614eaa2708ae36dfac4d33553fefb6d014702646f29dbf43
  9. 08 R f796b3b5e41ba9dd33f687c6199dc7a1d8131b4ac503aa686925df3d905ae19c
  10. root  4b8afcc735264c800a1600e1ab96f8dfa28f83b744abf439a085f8b748266387