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

LAND REGISTRATION AUTHORITY Award a ₱123.5K contract to METROBILT CONSTRUCTIONNational agencies

Transaction hash:

08233db53992f7d3c0a33bf6bfbf89774a179c7579d4279eb265bd086c68a7db

Status:

Included and unchanged

Block:

#1,301 4,712 blocks after it

Position in block:

Transaction 3 of 64

Award day:

Nov 21, 2011 (14 yrs 11 mo ago)

From:

LAND REGISTRATION AUTHORITY

To:

METROBILT CONSTRUCTION

Value:

₱123,477.05

Project:

Proposed Repair of Sidewalk Pavement, Sewer Lines and Demolition of concrete Embankment at LRA Building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

LAND REGISTRATION AUTHORITY

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 #1,301 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)
LAND REGISTRATION AUTHORITY awarded it to METROBILT CONSTRUCTION on 2011-11-21.
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 08233db539…68a7dbnow …
2. Block Merkle root changed
stored c44d70bbfd…3e5383now …
3. Block #1301 hash changed
stored 16938ac63b…2ecb3enow …

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

leaf 08233db53992f7d3c0a33bf6bfbf89774a179c7579d4279eb265bd086c68a7db
01 L 02d63d890a16767dbe41cb61a867c52e720fa4801ffae6d49fb7ca4f460afbd0
02 L 20634ddcb1ecbb71127e97dbef1c8d381d1ecd67ceae8b7f3ef5ec4856ae972f
03 R 62ca6ee3f2aad68f03cdf7c6db24e085b207e8a3b5834119913141ca5e6f56cb
04 R 15839748e85719c8355acf7ba5d9e4d1a73f3c87cad0f9f69f76f7e6b7c4b8e7
05 R 3e58c04498fb5498fbeaa6af26ecb4de1e6a614d0616a31cbda97e13f72a13fc
06 R 44aa61baf73bbb4ce12e0115b2e54c22ba1e5d0ef639bef1398bf2ac1b529e37
root c44d70bbfdaa228af1635d2ffb64162728972e76d25cd7bec37237ccd23e5383