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

PROVINCE OF DINAGAT ISLANDS Award a ₱674.8K contract to CAPJ CONSTRUCTIONProvinces

Transaction hash:

4b4ef2cd03d4b5f6ff9df8c2142c0d868775366a4dd00918cbe8b30c1f2a2565

Status:

Included and unchanged

Block:

#4,915 1,098 blocks after it

Position in block:

Transaction 83 of 302

Award day:

Sep 12, 2022 (4 yrs 2 mo ago)

From:

PROVINCE OF DINAGAT ISLANDS

To:

CAPJ CONSTRUCTION

Value:

₱674,809.50

Project:

INFRA 2022-05(SVP)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF DINAGAT ISLANDS

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 #4,915 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)
PROVINCE OF DINAGAT ISLANDS awarded it to CAPJ CONSTRUCTION on 2022-09-12.
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)
COA's CY2024 audit of Dinagat Islands gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 4b4ef2cd03…2a2565now …
2. Block Merkle root changed
stored db1bcd9d0a…ada701now …
3. Block #4915 hash changed
stored 0b24e5edae…ef361fnow …

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

leaf 4b4ef2cd03d4b5f6ff9df8c2142c0d868775366a4dd00918cbe8b30c1f2a2565
01 L 4b12e6c49440136555f8791b221aa608223c6a5c13d99e807eddb8798162fee0
02 L 99ed51178bbef95e561173e5766226d14698fe77543927a2647745e72604c485
03 R eff25d2dbd99ca919889d420a1f119752ab5af4d362b8465c31ba29ab084460d
04 R 8c8714487601cfa75b6e31c49bbb464154e6d917d656768678f536d4c846b28f
05 L ca3705d034f2266c8b72191e13719f86e15261ba90ec064c51df8ca334bce167
06 R 4e54bd87427a85d25fd233c6305caae715ae595838eb97905f3ad71ef2f60aa5
07 L e833c4d8fba2921541e5cdde5fd762daccdcd6d70ff88b11c9106a5d6872ed8b
08 R 6d816095b7dfba4d4df7413aabd2588bb57c82a62158881bff2e87e58efcded0
09 R 8f96ed6a515b72f4ed3f10bf73bdb235f7daa29c2c4dcbad33a6b44066acca77
root db1bcd9d0a3a278e5d48f852f843a6fb6a91d7931edfed2b07a538d6b7ada701