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 - ISABELA 3RD DEO Award a ₱2.8M contract to DANYSONS CONSTRUCTIONNational agencies

Transaction hash:

5a69e4e75f282b7601e70e1361382d4704b93895d6ab68524328d5713835781b

Status:

Included and unchanged

Block:

#2,479 3,534 blocks after it

Position in block:

Transaction 104 of 282

Award day:

Aug 3, 2015 (11 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 3RD DEO

To:

DANYSONS CONSTRUCTION

Value:

₱2,762,573.24

Project:

CONSTRUCTION OF ONE(1) STOREY THREE(3)CLASSROOM SC

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 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 #2,479 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 - ISABELA 3RD DEO awarded it to DANYSONS CONSTRUCTION on 2015-08-03.
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 5a69e4e75f…35781bnow …
2. Block Merkle root changed
stored 06f6735f87…2766cbnow …
3. Block #2479 hash changed
stored 8839262f2c…fa3109now …

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

leaf 5a69e4e75f282b7601e70e1361382d4704b93895d6ab68524328d5713835781b
01 R 5b2554e1f51f481bf13b47cfa1fb656d952253927c618dd90868f6bf84e1b4ff
02 R 0fa40d970fe63b76b55c5283bb60b8254701a9b302c096486a9c4c44102366de
03 R 87195fee3e8550cab1d1f6561ab0fc8f8b425b1d0d23c2eb5b18e63694605ab6
04 L 3b92ab1c54f305485175e5d5dda9bceafcd5312a2be55f1210d4385a1fb54c0a
05 R 7b935608ff3f878711a48e71b291b56b75555c814fa2ceed94450909edf5f261
06 L 331024a5d4b36dd75045273521c3d9e95dcdfe7af6836e2251df6f83051bea49
07 L 31298f9a20cd3f4d9a39f366b1a71149f3d1fb4b3307e89c3171bca38e7a1eaf
08 R 5e988f2a5bb2a94064c5eeb7d733a478b4999420bcfe27f9d1e2f1cb2c819589
09 R 326035a552a55400c47104639bfd5525896305b42c43ae09ab8311923a880ca8
root 06f6735f875fba6d9ea6f228970890778f4a003d8af0ce5dcb5bdea5b02766cb