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 - BOHOL 3RD DEO Award a ₱3.1M contract to FUENTABUILT CONSTRUCTION CORPORATIONNational agencies

Transaction hash:

a35d2e4772ccece635c2b5888aa5923fc1955489c06f3b484018d2d89e4519e4

Status:

Included and unchanged

Block:

#3,282 2,731 blocks after it

Position in block:

Transaction 637 of 998

Award day:

Dec 22, 2017 (8 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO

To:

FUENTABUILT CONSTRUCTION CORPORATION

Value:

₱3,108,833.88

Project:

17HB0148(Rebid)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO

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 #3,282 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
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. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO awarded it to FUENTABUILT CONSTRUCTION CORPORATION on 2017-12-22.
Found
Open
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. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
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.

Contract amount (₱)

1. Record fingerprint changed
stored a35d2e4772…4519e4now …
2. Block Merkle root changed
stored 60d0402335…d0fbfdnow …
3. Block #3282 hash changed
stored 25d020651f…b168e4now …

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 997 records. Each step hashes the current value together with the sibling shown.

leaf a35d2e4772ccece635c2b5888aa5923fc1955489c06f3b484018d2d89e4519e4
01 L a29c8c04b2e330df919515b9a436983cc6d6a6092d222baf5a50c47654152b30
02 R 351849ca2e6b11935f6db23f47175bee682fb2e89384c027ceebecbed655c75d
03 L 616c1772b0ae0644d085a590e355acdc618784158debdb1a5394a90107daeb95
04 L bcc9d4f736f3d90df2e9f904ad10747c3156e012a417883a52ae419aad4e6903
05 L 41ac89797bfc6bc9316acdeed88f7ff831c46af0a73de4853cd247c973c52cb7
06 L e4f7d21051346e125254667fbab442b94631147889f1ae63c18ffe649c845f93
07 L 76231e3f3a607ddfa3f96c9772013cebe08280a6b4831d22b254df0c4df34664
08 R ec2eea34484fa229e7c0880d998d1bb8159b910c01c234b700b8fe07309c2118
09 R 329780d745af5a6e0a172cdbdf3f2552a54af7c8e5b27e088db1aee613d8a64f
10 L 9f402a69ab82cf839577b84e6b27cc42f7d4579aff4c47cee1bb53b621224877
root 60d0402335a5ce0f94be181b592fa8425baa0f3def3068197fc0f1bb99d0fbfd