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

UNIVERSITY OF THE PHILIPPINES - LOS BAÑOS Award a ₱3.7M contract to ENRIVEL CONSTRUCTION CORPORATIONNational agencies

Transaction hash:

bfb2250f01c0a7b9c331f1f547771d5077bd66e97e763e5d380db45d46034a36

Status:

Included and unchanged

Block:

#4,637 1,376 blocks after it

Position in block:

Transaction 242 of 323

Award day:

Nov 22, 2021 (4 yrs 11 mo ago)

From:

UNIVERSITY OF THE PHILIPPINES - LOS BAÑOS

To:

ENRIVEL CONSTRUCTION CORPORATION

Value:

₱3,677,723.11

Project:

UPLB-IF-001-10-21 REBID(2)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF THE PHILIPPINES - LOS BAÑOS

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 #4,637 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)
UNIVERSITY OF THE PHILIPPINES - LOS BAÑOS awarded it to ENRIVEL CONSTRUCTION CORPORATION on 2021-11-22.
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 bfb2250f01…034a36now …
2. Block Merkle root changed
stored 0cac5e79c4…507157now …
3. Block #4637 hash changed
stored 530046e78f…cf2184now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 322 records. Each step hashes the current value together with the sibling shown.

leaf bfb2250f01c0a7b9c331f1f547771d5077bd66e97e763e5d380db45d46034a36
01 R c11e064ce02af062af72afa9a3f36874c1fc413c559a1e013074d05ca306b0db
02 L 6d6534217bdfc55e13af225ece6716864f22e855dce890bf8e16185ccfb5279d
03 R f85a4c20879acd9f6c1131b6b36a19cd28d2c9d34a3d40b4b8153ef00b64550b
04 R f635f5242839d0b67ddf3020b05e7259357a05cc1627f4d871faea23920956c3
05 L 8ecc6c4738e31f108e564fbebbe962464ad7753ed0bd92b27ed77c2ecc9fbe01
06 L 0168dbdf0482a4cd842e6cae53933299ba9ca2cba2187c6b9a81c77988df50e8
07 L 9c296e4dc8c9389c044ee73fdd905da009610ca8f999d822742593847c3b7855
08 L 561f9ec09ad5407897d7bbc0b005220123283877978ff828cb06026539d1f5e2
09 R f9a4b9130f20655ebd08e1f3387cb250b4d802bf6d807f45a3bec27da735ed7e
root 0cac5e79c4f7dcd34b53a27b8e08c70b0376aecbb56f0de48daeab6bd1507157