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

LEYTE METROPOLITAN WATER DISTRICT Award a ₱436.8M contract to J.V. ANGELES CONSTRUCTION CORPORATIONNational agencies

Transaction hash:

f7fe93040eb802ec03d9a96d2bda1c22fe0e0ec30bdcab8fda9be712173501cd

Status:

Included and unchanged

Block:

#1,304 4,709 blocks after it

Position in block:

Transaction 33 of 35

Award day:

Nov 24, 2011 (14 yrs 11 mo ago)

From:

LEYTE METROPOLITAN WATER DISTRICT

To:

J.V. ANGELES CONSTRUCTION CORPORATION

Value:

₱436,777,789.00

Project:

NOTICE OF NEGOTIATED PROCUREMENT - DESIGN AND BUILD WATER TREATMENT PLANT

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

LEYTE METROPOLITAN WATER DISTRICT

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 #1,304 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)
LEYTE METROPOLITAN WATER DISTRICT awarded it to J.V. ANGELES CONSTRUCTION CORPORATION on 2011-11-24.
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 f7fe93040e…3501cdnow …
2. Block Merkle root changed
stored 44d5f1f2d7…072287now …
3. Block #1304 hash changed
stored 91b4363576…25686enow …

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

leaf f7fe93040eb802ec03d9a96d2bda1c22fe0e0ec30bdcab8fda9be712173501cd
01 L f2bc6259db3139e0f716a141a375e11b3e6c0fd352df2eed3709a028c9245b31
02 R 128f486193e379f23f808c3e834d42a258edc7c768d64f221f96bdd03432235d
03 R 7446634d39a608127e2dfad2d15a655c7f0b659b2dfa9ccca8d10db29cdf60ba
04 R f4406c900d4c1a21bde59db53c6ef18c1915ed8de026e6ace0bec9faa43f6625
05 R 6c54718944db7e470667f4d4eafc24fdac8ddeb021cfc7e10f00963afe49b23d
06 L 23f7c329c68cee229e690d785d60fc8f030de5748d66b7f57164f227e97f776d
root 44d5f1f2d776fedb9e0218c2bca94460fa76f7e38cde9aad1ff6c199d6072287