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 - PANGASINAN 3RD DEO Award a ₱5.9M contract to ALPHIN TRADING AND CONSTRUCTIONNational agencies

Transaction hash:

35802eda1b633e7bc8ff9d8aa3cd89fdad8cd30e2dba71b240200e5faec2a147

Status:

Included and unchanged

Block:

#2,602 3,411 blocks after it

Position in block:

Transaction 16 of 121

Award day:

Dec 10, 2015 (10 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

ALPHIN TRADING AND CONSTRUCTION

Value:

₱5,906,921.60

Project:

Construction of Two (2) Storey; Four (4) Classroo

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 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 #2,602 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 - PANGASINAN 3RD DEO awarded it to ALPHIN TRADING AND CONSTRUCTION on 2015-12-10.
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 35802eda1b…c2a147now …
2. Block Merkle root changed
stored a49a1b4bfc…11929dnow …
3. Block #2602 hash changed
stored 4b00c02ad8…217ff2now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 120 records. Each step hashes the current value together with the sibling shown.

leaf 35802eda1b633e7bc8ff9d8aa3cd89fdad8cd30e2dba71b240200e5faec2a147
01 R 36f02644a32505ea02d6ab52e3ccc01d02249cb7a12585c7dd162caabf1a65ab
02 R 0b711017f83726cec608c4d497e6760056870967c6d983c050f18fe014cc5baf
03 R c9b1a1dd4ed3ad5d0ed958b6afc4ed846ecb9f4357b61086a041aa1c1c782ab2
04 R 92090a5b1dd9887aa8e05056228addc5e0a1e2638d339a68415f964c93111e70
05 L 6cb2721a26904cd16d736b610e8115e3a77cb3d6f51a3249502c521e14bf1223
06 R d001e69cc0ed1bbad2594841d818cca262a8f4eddacbd55309b61fada628fd35
07 R 4203da284aa92a21bb90b98a2d432bed3c5232c0c86d11880125335c28793aff
root a49a1b4bfc47a7c6a89fd192fa7ebaaf775f710b805e5a35109b88f05411929d