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

COURT OF TAX APPEALS Award a ₱229.7K contract to DYMAND-VISCOR BUILDERS AND ASSOCIATES CO.National agencies

Transaction hash:

8a03fc3e8a60892cceb4ecd6ed950a33aa3868c302007e375a6b6daab91ac979

Status:

Included and unchanged

Block:

#2,765 3,248 blocks after it

Position in block:

Transaction 54 of 97

Award day:

Jun 15, 2016 (10 yrs 4 mo ago)

From:

COURT OF TAX APPEALS

To:

DYMAND-VISCOR BUILDERS AND ASSOCIATES CO.

Value:

₱229,656.31

Project:

Renovation

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

COURT OF TAX APPEALS

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 #2,765 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)
COURT OF TAX APPEALS awarded it to DYMAND-VISCOR BUILDERS AND ASSOCIATES CO. on 2016-06-15.
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 8a03fc3e8a…1ac979now …
2. Block Merkle root changed
stored 327e5347dd…0134fdnow …
3. Block #2765 hash changed
stored a16c8756ee…70cbffnow …

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

leaf 8a03fc3e8a60892cceb4ecd6ed950a33aa3868c302007e375a6b6daab91ac979
01 R 8e1f254bb5f36503cc873a7302e6969cafe33c6082a7918ace9bb2510ee62827
02 L ea192a3b523f8cba5c1db07a6d58d2b3e9a775350872a39a63f98c5d60c13e26
03 L 8866039e0ddd3f3c4791fcb6d2103be32dda83a943191c59cb8978e1af19dea4
04 R 37f8f54d83789b50b5c5f446db448ffecf062bda6687ba89ef8182cf4d464512
05 L 59941b90922fcbd5ce0cf75e3d4a73e3568e54cc5141b2f6f40a546f1b6ec8ed
06 L 8dc64ef6ada2ab737daab603559fbbd560c4ccbb037887ef8b7c8f4088e61823
07 R dda114a2745e1322bcf5ad73344f6712b07effad67f96b0b152c8ac1363069da
root 327e5347dd55067d0444053bd721a119d4fce10af24da1a886b192153f0134fd