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

TARLAC COLLEGE OF AGRICULTURE Award a ₱94.5K contract to DELOS REYES CONSTRUCTIONNational agencies

Transaction hash:

69b94854ffddbbc3dd2d6105faf57368a07ee9ddb7656b92f46bf754ea76e52a

Status:

Included and unchanged

Block:

#3,220 2,793 blocks after it

Position in block:

Transaction 24 of 62

Award day:

Oct 16, 2017 (9 yrs ago)

From:

TARLAC COLLEGE OF AGRICULTURE

To:

DELOS REYES CONSTRUCTION

Value:

₱94,534.58

Project:

017-026 INFRA

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

TARLAC COLLEGE OF AGRICULTURE

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 #3,220 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)
TARLAC COLLEGE OF AGRICULTURE awarded it to DELOS REYES CONSTRUCTION on 2017-10-16.
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 69b94854ff…76e52anow …
2. Block Merkle root changed
stored 7b13af9e2b…a2404cnow …
3. Block #3220 hash changed
stored 8c9781d9ef…46e229now …

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

leaf 69b94854ffddbbc3dd2d6105faf57368a07ee9ddb7656b92f46bf754ea76e52a
01 R 710411b446ccabca8b4daa41de7efcbb2c6c263af63a6d80a6c0edef942c4233
02 R 2174d970146f66b8eabfc3264e6694edffd31b953840bc0a2cda7d1d58c11d35
03 R 4ef3d76ba7431ae8cd4fede1a1a56225ac7f2363a6c422f1bf34cb942e6fa6b6
04 L 01cf4713b59e464c0f6b8bc1ef4268fe7abea0daa9559dec992da444ceb3db5a
05 L 6b143255c691740c2ffe7dc817125bc869f127666cc37546dd1b903c9b6f9323
06 R f01b2b50bf27fae14655b94bacfade01e801936515468384df27f3030a2ede57
root 7b13af9e2b8404f4c3e98dbeca0f098c30dfecd8c345075567c470a62ba2404c