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

DEPARTMENT OF EDUCATION - DIVISION OF KALINGA Award a ₱8.2M contract to ABMJ CONSTRUCTION AN AGGREGATESNational agencies

Transaction hash:

900f69efdafc7029d5e2d4d570d8085c420ec98150016536ff23168db0322c39

Status:

Included and unchanged

Block:

#3,968 2,045 blocks after it

Position in block:

Transaction 154 of 285

Award day:

Dec 17, 2019 (6 yrs 10 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF KALINGA

To:

ABMJ CONSTRUCTION AN AGGREGATES

Value:

₱8,156,606.62

Project:

Lot 08-CY 2019 QRF(batchI) repair-slope

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF KALINGA

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 #3,968 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)
DEPARTMENT OF EDUCATION - DIVISION OF KALINGA awarded it to ABMJ CONSTRUCTION AN AGGREGATES on 2019-12-17.
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 900f69efda…322c39now …
2. Block Merkle root changed
stored d150d54e58…98f760now …
3. Block #3968 hash changed
stored 05c123efb0…75fd33now …

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

leaf 900f69efdafc7029d5e2d4d570d8085c420ec98150016536ff23168db0322c39
01 R 90b2c920b4dc8f32025c835c8b0ec3dd21f27a0638ee0b1d3fbe7c103f11e837
02 L 36d8c06ab770256b1b49020814df8683e3e0e56bf3092fa82c27f7cd322a3e63
03 R 0f19da692cf662ff2f64289f554a61501ad0c9956e2d8ec56d9f2a135b77a590
04 L 53700acc87a1b16f016b39e800e575c7995a372e18fc0013f38bdd35b6ab5ae1
05 L 5408bd3bf7b4f752ef8c729e782f2a04210aa5819baf4293f8386ac4d6191134
06 R 3300567938953dd99f24561fc2e78d160cde0523618f9817df4cde24f93ba9c3
07 R 9ad6f9319b79a8b0878e2b8fc84c68a58a1b5670cf34f732180f6c80e6e0cc3f
08 L bc6952ea4733e0b6d1b97b282607a27e098e38d1169bbe78b079b184dd30a6af
09 R 4fcf00b693f0714dddb06f71cd9da8d0bf21a60f72674eff7a6e4df99c2c4175
root d150d54e58b78048b2ac8bacfecedcfac63c53b11ce282126bbbf6d82998f760