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 5TH D Award a ₱5.7M contract to 3-L CONSTRUCTIONNational agencies

Transaction hash:

87f2a02d6dcfeebd080fc531e86db96ea216449b3cfe79100425d61d84bac592

Status:

Included and unchanged

Block:

#1,394 4,619 blocks after it

Position in block:

Transaction 32 of 64

Award day:

Mar 5, 2012 (14 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS -CAMARINES SUR 5TH D

To:

3-L CONSTRUCTION

Value:

₱5,722,364.00

Project:

12FN0001 - CLUSTER A) REPAIR/ IMPROVEMENT OF SIPOCOT-CABUSAO ROAD ( SLOPE PROTECTION AND LINED CANAL), SAN ISIDRO, SIPOCOT, CAM. SUR B) REPAIR/ IMPROVEMENT OF DAANG MAHARLIKA, SIPOCOT, CAM. SUR

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS -CAMARINES SUR 5TH D

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 #1,394 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 -CAMARINES SUR 5TH D awarded it to 3-L CONSTRUCTION on 2012-03-05.
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 87f2a02d6d…bac592now …
2. Block Merkle root changed
stored c3ee3263c9…18ccc1now …
3. Block #1394 hash changed
stored 9ec2f11632…0242d0now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 63 records. Each step hashes the current value together with the sibling shown.

leaf 87f2a02d6dcfeebd080fc531e86db96ea216449b3cfe79100425d61d84bac592
01 R 88a0ae92b11349ba3e838a4ff120c96d98b6f825df4626ce00a5628ba3459a4b
02 R 20e91d539db165c34425c8efb1d36ebf4372bd6fc1db3ff6f0e281cd699f2c61
03 R 0b0b72b560b9d2cc26c95475ab26174fe82fd6c8b7b6e785817282002b27132f
04 R c85359d4609ca408f9634cce5f023bf5c82c4884f4c8ecd2e29bc82c6c94db14
05 R 4ddb8a0e375842713ff00b9748e8a141a168e21f20446c43dab908b0908efcc0
06 L afb18f682dc0551a2c44b0e76bbb25fb83628e98b409b9d5e72c306501ae4632
root c3ee3263c906cec2e8af161c05328c195cf3bedc9a810aae9a08319ffe18ccc1