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 - CEBU 5TH DEO Award a ₱1.9M contract to EDANNA CONSTRUCTIONNational agencies

Transaction hash:

95a2a7b6ac4e6c528db40c6fc7de864a24e94668fadbe372433fde2d5fc8c80b

Status:

Included and unchanged

Block:

#3,248 2,765 blocks after it

Position in block:

Transaction 165 of 286

Award day:

Nov 17, 2017 (8 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 5TH DEO

To:

EDANNA CONSTRUCTION

Value:

₱1,920,000.00

Project:

17HI0079

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 5TH 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 #3,248 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)
DPWH lists the funding source as "Regular Infra - GAA 2017 LFP", i.e. the FY2017 GAA. The exact UACS line is not given.
Partly
Open
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 - CEBU 5TH DEO awarded it to EDANNA CONSTRUCTION on 2017-11-17.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17HI0079: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2018-03-04). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 95a2a7b6ac…c8c80bnow …
2. Block Merkle root changed
stored 10a9fbcd26…e71867now …
3. Block #3248 hash changed
stored df97725c15…d865c4now …

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

leaf 95a2a7b6ac4e6c528db40c6fc7de864a24e94668fadbe372433fde2d5fc8c80b
01 L 94b50ece0389ea1eae5dd7b79c2e5a223b0a9bae6913a961121633c1757c8d5f
02 R 7ce2d2b522678c7b51d001f1e8df75820e8d2cff46e88b94fbb57eafed3fbc1e
03 L e350c71f46c47bee50da05141a1a03c09d51e0dfc1a9b0629800cdd926848ea6
04 R 95e0aee62291ed9acc9b2de02339e82ecfe4b5d678e815be456901973f40e02d
05 R 41c2636d9df806e5665eafdf92cc1600fc656d51b363c8f82acadae6b1c19660
06 L 1fa4e928eb27490b1af852b25d23867bee8e6ff40cb31c5c2b4349f68c9f6f2e
07 R 948c4dd9baf605f33fd04e8dc596b9e243a5bd6bbbba2200b42ff512ecc3b0b1
08 L 588e7c9da4d088ca7e945e469dcd8bd21094aee7d8c18a2b7ff99119db253af6
09 R fd5ccd6565e0c19d57a74261d26cb16eff8247c288a9be1450d67a607152dcbc
root 10a9fbcd26cc7442f11cbbd8e3fb5786d1729ca96684b01435551238ebe71867