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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 - NUEVA VIZCAYA 1ST Award a ₱1.9M contract to CDJ BUILDERS & CONSTRUCTION SUPPLIESNational agencies

Transaction hash:
a5e15779727dcbee32c5e02e71c8b5faf7869038e3671ced6994de3ce0874612
Status:
Included and unchanged
Block:
#3,146 2,867 blocks after it
Position in block:
Transaction 127 of 190
Award day:
Jul 28, 2017 (9 yrs 3 mo ago)
Value:
₱1,913,364.97
Project:
Concreting of San Antonio South FMR, Brgy. San Ant

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 #3,146 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 - NUEVA VIZCAYA 1ST awarded it to CDJ BUILDERS & CONSTRUCTION SUPPLIES on 2017-07-28.
    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   a5e1577972…874612now      …
  2. 2. Block Merkle root changed
    stored   69fc5f22ec…5508d0now      …
  3. 3. Block #3146 hash changed
    stored   640de0c50e…d84982now      …
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 189 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a5e15779727dcbee32c5e02e71c8b5faf7869038e3671ced6994de3ce0874612
  2. 01 L a53a67792978adc918dd2087d378b8d1efea347a090578e764f0d26b09d6267f
  3. 02 L 49b01a2c74520793677c0c6077268d0696e36dadf58ec906d81d665d7ae84b30
  4. 03 L db565e52ef1db8e6372a9bca88210b3c0885df9bbd750874b61fc994ec5b2e66
  5. 04 L 7686f40c0e9e7e711d46bbe91969d92e55dbc76fdfb3844cd5c1314ea317c0ee
  6. 05 L dbca212827809771e4d70290cf102913b811059c9e1ef38cb4130c22b51b1c6f
  7. 06 L 19e8ef801eb02593622ccb133fa687a0964b9be11a49606bf24c2deff0764749
  8. 07 L b1223d54d02712c7dec4002ecba1a55085d3ce010fb9102a59404fd4c1339100
  9. 08 R 5721ccf889e793865e1a2fb3d7312a81fda690933b4b0ad047b571ee00065468
  10. root  69fc5f22ecac88e18d88bac68377a001124afc51fcd44195ef178851ae5508d0