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 - BUTUAN CITY DEO Award a ₱959.9K contract to MYMS CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

f023a3fc591fbbbcd381a3310bbb7ba1ba92d0c96e50d264b31950482f42f57a

Status:

Included and unchanged

Block:

#2,252 3,761 blocks after it

Position in block:

Transaction 108 of 117

Award day:

Nov 25, 2014 (11 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUTUAN CITY DEO

To:

MYMS CONSTRUCTION AND SUPPLY

Value:

₱959,924.67

Project:

14ND0052

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUTUAN CITY 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 #2,252 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 - BUTUAN CITY DEO awarded it to MYMS CONSTRUCTION AND SUPPLY on 2014-11-25.
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 f023a3fc59…42f57anow …
2. Block Merkle root changed
stored abe9c6bfc5…68c6benow …
3. Block #2252 hash changed
stored 1e47a25465…6caa7bnow …

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

leaf f023a3fc591fbbbcd381a3310bbb7ba1ba92d0c96e50d264b31950482f42f57a
01 R f28c621ea0c86353d6e9e5822b176d3ad322edf97b5cf39742a89c7b3826ee33
02 R 19e0dfa32a442a2dc5ced88e13b91ebe29e45e43c217731bfe5a302e7b88b256
03 L 613ba8dfcf0cdd43e01fb0d95e541d657c31abd627fcba9885cfcdf5f986f6d9
04 L 8871c5a92155e9db7bfd64d15e1eb29ef8e15f2c27a00e7b853b55c9729b9334
05 R 8ecca16b3e7fd014ba29200216468ab2f6df63f1f2c8b0fcb008bc3470c509db
06 L 1172f871a6d1d1c0cd13fb02ef81f7947aaba8d75c94e75e27cd8f3647d31051
07 L 27443523b4364dac578fcb41e03752e56cc9f04acd234d651c71531b50a32069
root abe9c6bfc57919dc8cc80e7c60cf44ecd82ce2e54bafc98e3cb8c43e6a68c6be