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

PROVINCE OF EASTERN SAMAR Award a ₱494.5K contract to TUBIGAN BUILDERSProvinces

Transaction hash:

f86fe3538f504ce33da10b68ba5047a79790ff5c29b0f3f7e9bea52350109db0

Status:

Included and unchanged

Block:

#1,584 4,429 blocks after it

Position in block:

Transaction 55 of 61

Award day:

Oct 12, 2012 (14 yrs 1 mo ago)

From:

PROVINCE OF EASTERN SAMAR

To:

TUBIGAN BUILDERS

Value:

₱494,490.00

Project:

RFQ No. 2012-009 INFRA Construction of Barangay Road, Brgy. Aroganga, Dolores, Eastern Samar

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF EASTERN SAMAR

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 #1,584 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)
PROVINCE OF EASTERN SAMAR awarded it to TUBIGAN BUILDERS on 2012-10-12.
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)
COA's CY2024 audit of Eastern Samar gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 f86fe3538f…109db0now …
2. Block Merkle root changed
stored 441da0a95f…2dfc11now …
3. Block #1584 hash changed
stored 658802159a…8d8865now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 60 records. Each step hashes the current value together with the sibling shown.

leaf f86fe3538f504ce33da10b68ba5047a79790ff5c29b0f3f7e9bea52350109db0
01 L f6ad28338a6ec3d27623e21677ee7e9cf91e439d8cac2f031078696b09278b88
02 L 0a696f29a0972b53a351d91a6834d990ed3c1cf85c3715a196170dc5f74541be
03 L 23aba4e6c1926034a4294229cb808cf75aedbb772d9ac3e595e82ee3e3f76cd4
04 R 01bcec6cdccd600629bff11b30ffc5fc919066bf633e2c0a90c6d214be93bba7
05 L d00864ac4fcb23d6f0176ebd08b54620585905426ce495d032ad6d635eb6b09c
06 L 4e6b1cb6207b590273e9842a71d0e569dafee6f4d5c5577f4e62b75764df29a7
root 441da0a95f872314368611c8fecb30bcd87195f39241c39092fd12fd312dfc11