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 - SOUTH METRO MANILA Award a ₱11.6M contract to MIGGS CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

f33c8e60c834201e1f6eba785f780d610ba889e243dfd6c6f4076fdc7a90a331

Status:

Included and unchanged

Block:

#2,953 3,060 blocks after it

Position in block:

Transaction 106 of 116

Award day:

Jan 4, 2017 (9 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH METRO MANILA

To:

MIGGS CONSTRUCTION AND SUPPLY

Value:

₱11,585,894.81

Project:

16OH0101

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH METRO MANILA

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 #2,953 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 - SOUTH METRO MANILA awarded it to MIGGS CONSTRUCTION AND SUPPLY on 2017-01-04.
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 f33c8e60c8…90a331now …
2. Block Merkle root changed
stored f3c7cb952c…07cdebnow …
3. Block #2953 hash changed
stored d007d8898a…5d512dnow …

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

leaf f33c8e60c834201e1f6eba785f780d610ba889e243dfd6c6f4076fdc7a90a331
01 R f4160c2768fe1ec301cfc339d23f15982a814c5a310fc58333d8622770fc9c22
02 L 2aeb4f83a5533f7cd31958e5d2c9d73ef8bc1940e333bccfa1bae560575720f4
03 R 5685c455d75e564de498a3dc11e40b574fb641493bbf0fbc0cd0e61d60b6398d
04 L 47bd336ea3f2f1649d326bd8619f6e66eacaec02177b1b0fab5d40db5a5a2845
05 R c2c5ebb3777673030d9f37ea3db26ebccfdd8e69b1af4b3fedd98acc0189c34b
06 L 243bb143376e86f4bb33574a5f77f2bf42827e94ce9126d30332751ce90b2924
07 L 5bf15f130315a1a2cc29ecda89bbb33bc8c1f8314668272ed4043c574ac4821d
root f3c7cb952c435916ab24ccdaf69441a2b183b9de25bf03c2bdbec1b8bc07cdeb