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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 ECIJA 2ND DE Award a ₱9.7M contract to CELSO C FERRER CONSTRUCTION CORP.National agencies

Transaction hash:
cd58361b7fb03cea59d1bfb4d25a7514c3d4e759575526f782ce54c426808ad8
Status:
Included and unchanged
Block:
#5,757 256 blocks after it
Position in block:
Transaction 581 of 729
Award day:
Jan 30, 2025 (1 yr 9 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE
To:
CELSO C FERRER CONSTRUCTION CORP.
Value:
₱9,701,291.76
Project:
25CF0046
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE
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 #5,757 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 2025 SSP", i.e. the FY2025 GAA. The exact UACS line is not given.
    Partly
    Open
  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 ECIJA 2ND DE awarded it to CELSO C FERRER CONSTRUCTION CORP. on 2025-01-30.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 25CF0046: Completed, 100% physical progress.
    Found
    Open
  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 2025-04-25). 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   cd58361b7f…808ad8now      …
  2. 2. Block Merkle root changed
    stored   1cbc48d226…54d638now      …
  3. 3. Block #5757 hash changed
    stored   78828435d1…6377e9now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 728 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cd58361b7fb03cea59d1bfb4d25a7514c3d4e759575526f782ce54c426808ad8
  2. 01 L cd028bfa6ab78e5f392a83945860aac1d78fcb9fba511b070b087ec3c1fdf241
  3. 02 R 92a8f6cfb8083463102ff0ff0a92ed307f3f4a3684ab40229476d4d1d026c7ff
  4. 03 L 099a529950e066c93a60f853377e967ab2812807331fee869c440168d539ea5b
  5. 04 R 1d62babcc71e8dc5bac7ce5528bf4b251e05a96ebe2a16ad82494294a2ba0178
  6. 05 R 9e80653bef0b884e48464e2ca23585b4c27886e6265eb6dba04e26860ca13ead
  7. 06 R ffe1c89de6085107a83edda74cf63081a86a9741830f5f6934490c6702ca592d
  8. 07 L cf527d70cc0d0039c73baf5c59082af9f720052cb65f173b027d171ff9dc583a
  9. 08 R 5661293404658356e4a4c7a6442678fae2ec6e3273c86040ac361df826e9f373
  10. 09 R dd98dc3e3bc2c5a02d36879d97bad70fc5d36c822857759be0fe83418666e027
  11. 10 L 59e88a2dfc4d5307b4393ab83d3aa4c88442066e3289d5a0de8d432f63280617
  12. root  1cbc48d226b1764f87c47031ba3a5ecee58ec2f9cfc232e3cc80d3996f54d638