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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 3RD Award a ₱1.9M contract to HRB CONSTRUCTIONNational agencies

Transaction hash:
6f0cedb5490494347e2bf7dfb06ce7c7a7d2d4c2583048daa7972ad714d3cef5
Status:
Included and unchanged
Block:
#3,342 2,671 blocks after it
Position in block:
Transaction 206 of 453
Award day:
Feb 23, 2018 (8 yrs 8 mo ago)
Value:
₱1,929,338.93
Project:
18FF0036 - Const. of MPB

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 #3,342 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)
    DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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 3RD awarded it to HRB CONSTRUCTION on 2018-02-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FF0036: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2018-07-15). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   6f0cedb549…d3cef5now      …
  2. 2. Block Merkle root changed
    stored   718afafae9…ef195fnow      …
  3. 3. Block #3342 hash changed
    stored   043ae7ee1d…50a068now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 452 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6f0cedb5490494347e2bf7dfb06ce7c7a7d2d4c2583048daa7972ad714d3cef5
  2. 01 R 6f857f52056d66ae795ed2b389913efaee1692461d0b0ac1d425ac40f557d50e
  3. 02 L 3888992e637cbdc20261f49df6d1925f20770c23bbc784456f1ec6cfdad5eef5
  4. 03 L 960a3892c00c2c634c14ace55ef8c264e2adc0027dd11eb5f840a3870e396131
  5. 04 L 110f90c570fb4181ccea9dd67bb4c9fd0e93a0d36a679eda306a0960103d5db8
  6. 05 R 24b6591a142cd87a2ec820c5da87fc209a492d1257b8b75da362e72735c66175
  7. 06 R 162b85f9ae5ffd9522049a5d2b737ecaad353731d504edbf1d100b728dcbfe6d
  8. 07 L 1f9aa206d87966b6635d5ae3502988cf3cabea42e54b6c5003e78385452ef9a5
  9. 08 L 574159c689d472e02d5e20ba9e32898bc9d7b5456f182a9439becfd59df617ad
  10. 09 R 454fe1e88a30b26e7f8821300920beb2919bbe849ba5234ed7980a8106de3626
  11. root  718afafae925f66d41253200dc8aab1e616abe24de374269c48458e6baef195f