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

BARANGAY TALAHIBAN 1 - SAN JUAN, BATANGAS Award a ₱491.9K contract to SHAMHENCE CONSTRUCTION AND SUPPLIESBarangays

Transaction hash:

34d94c59ca4dd76f684c86facdd8aae0f3bc9a11a26eed88e6303bd65226bf99

Status:

Included and unchanged

Block:

#5,899 114 blocks after it

Position in block:

Transaction 11 of 48

Award day:

Jul 4, 2025 (1 yr 4 mo ago)

From:

BARANGAY TALAHIBAN 1 - SAN JUAN, BATANGAS

To:

SHAMHENCE CONSTRUCTION AND SUPPLIES

Value:

₱491,874.39

Project:

RIPRAPPING OF CREEK

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY TALAHIBAN 1 - SAN JUAN, BATANGAS

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 #5,899 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)
BARANGAY TALAHIBAN 1 - SAN JUAN, BATANGAS awarded it to SHAMHENCE CONSTRUCTION AND SUPPLIES on 2025-07-04.
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 34d94c59ca…26bf99now …
2. Block Merkle root changed
stored fb46bb5cba…2eeee2now …
3. Block #5899 hash changed
stored a2bcbdceca…9e7153now …

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

leaf 34d94c59ca4dd76f684c86facdd8aae0f3bc9a11a26eed88e6303bd65226bf99
01 L 32e23ad9547d0b6162af97338496a8945776f7d0c2dac30f2d6f6be23c543ded
02 L 91ecd1601e017e9e173478b383c6e3e298d2114067411a7ee84a01e7041cd4ca
03 R c7cc23389d601ff854d6f4d14df3ef028ba19637eb8ae782646e85c08e20886e
04 L e6c44ec53441253ecc8a29a3487f5a0a302921464942afb092753a3ef9e7c9c1
05 R 98d5f250183fb161fdee7d3a4c3bba05637723e2086686eb02c20d15f7f27733
06 R ddd0aa52eb0dc01129a9a62daf06e522abc52cea2ac7c58bb0865e867eb37db0
root fb46bb5cbae7b2be9cbd64586ccdfbb98814953998a709f4a0ab3883992eeee2