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 4TH DEO Award a ₱1.9M contract to DINAH JANE CONSTRUCTION SUPPLYNational agencies

Transaction hash:

55d620f2a1abea01e7ec2b85914ae25db8cfd9e4607f2a68aa1ba48b4d8896cd

Status:

Included and unchanged

Block:

#2,227 3,786 blocks after it

Position in block:

Transaction 17 of 73

Award day:

Oct 31, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH DEO

To:

DINAH JANE CONSTRUCTION SUPPLY

Value:

₱1,936,000.00

Project:

14HG0075

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH 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 #2,227 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 - CEBU 4TH DEO awarded it to DINAH JANE CONSTRUCTION SUPPLY on 2014-10-31.
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 55d620f2a1…8896cdnow …
2. Block Merkle root changed
stored 692b481a98…c1738enow …
3. Block #2227 hash changed
stored d7783fd7e6…742093now …

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

leaf 55d620f2a1abea01e7ec2b85914ae25db8cfd9e4607f2a68aa1ba48b4d8896cd
01 L 4c836ae782c944fb983ae79e2df0be2ade3a4a5406d9f6daa5a224e8719efe55
02 R a07a85d67fbe8ad52164971761dedddc09406094bd948abfe467dfbc4bc9e484
03 R 744f3b7d190502f06705759e22f36b0b664240e6b0366ba257f1e45ddcb3f5b7
04 R 59ab8f98fb02aa984501f22ae8aae2b9b2ca8caae2a16cc271c065bcff7af063
05 L aa6f99ff263f310942e696a2986d670e5165e69bfd54fe2c61388bfd347cf825
06 R e70bc215ba1cdbc6165885c24d9bec2fe8553153b0aa426a1a954debca792ea3
07 R 7cdc7ade5004506d449512e04ac9b16470d6226604241eb29b076d4ecd15d44d
root 692b481a987ad7212e653dbd052edef0deb613fa66ef40c88baebc2957c1738e