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 - ALBAY 3RD DEO Award a ₱4.8M contract to MIRCONS CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:

0bc5bacf7aaf73fbea97c846e6769ba8c4c51feafacbfa17308226bb82de1ff9

Status:

Included and unchanged

Block:

#4,257 1,756 blocks after it

Position in block:

Transaction 2 of 108

Award day:

Oct 21, 2020 (6 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD DEO

To:

MIRCONS CONSTRUCTION AND SUPPLIES

Value:

₱4,757,352.61

Project:

19FO0197

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 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 #4,257 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 - ALBAY 3RD DEO awarded it to MIRCONS CONSTRUCTION AND SUPPLIES on 2020-10-21.
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 0bc5bacf7a…de1ff9now …
2. Block Merkle root changed
stored 93a6a0d056…a1f34anow …
3. Block #4257 hash changed
stored 0a2873c135…6953c6now …

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

leaf 0bc5bacf7aaf73fbea97c846e6769ba8c4c51feafacbfa17308226bb82de1ff9
01 R 0d623c8dedbcd760b9cdc549ee11c801a63992a14e5a34d253f1664ebf82361e
02 L bde25b32e5f6cc1da351f45a024a965d3459c42684f7fc335255207ace0974e4
03 R 7f88e2ed313208e38402f3eb8b4536a9d49bcb3e6fabf921ae3131a64d5e2869
04 R 3b11f3666fcd64a1f72fac926f2b593d4bbfc2dcdc0b6c4b4d5a179d22fb21da
05 R cbe11fb3402e9a4fc8a14d98d19c19ff0ae169773d206c542fad8936417e985e
06 R 2b8df7df581499259471c0d74265cb5b04043100481aed92e97e89746388f665
07 R f0f39f804cf52ca35b61b1e303568dca8ee666440531250ec11df43c2abf5613
root 93a6a0d056e20ccf1aa402a68c762f92e9f1f6b4127d054bb862f448ffa1f34a