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

MUNICIPALITY OF SAN JUAN, LA UNION Award a ₱385.7K contract to H.C. DABALOS CONCRETE PRODUCTS AND CONSTRUCTIONMunicipalities

Transaction hash:

7bbf6603a10b8d2ae9e1dd8a24e3d9726fb6dce71365312b21590a16281e0c89

Status:

Included and unchanged

Block:

#84 5,929 blocks after it

Position in block:

Transaction 21 of 42

Award day:

Mar 28, 2007 (19 yrs 7 mo ago)

From:

MUNICIPALITY OF SAN JUAN, LA UNION

To:

H.C. DABALOS CONCRETE PRODUCTS AND CONSTRUCTION

Value:

₱385,703.15

Project:

CONSTRUCTION OF BOX CULVERT & ROAD OPENING OF BRGY. ROAD - CACAPIAN

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF SAN JUAN, LA UNION

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 #84 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)
MUNICIPALITY OF SAN JUAN, LA UNION awarded it to H.C. DABALOS CONCRETE PRODUCTS AND CONSTRUCTION on 2007-03-28.
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 San Juan 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 7bbf6603a1…1e0c89now …
2. Block Merkle root changed
stored 414c949426…2cdcc8now …
3. Block #84 hash changed
stored 6619650989…261b14now …

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

leaf 7bbf6603a10b8d2ae9e1dd8a24e3d9726fb6dce71365312b21590a16281e0c89
01 L 7905327c9f14d1be23bb8ddaf26a305f4b33cf8e68b2594dc1708f526d2022ba
02 R f4ece0455481a98dde496e8cb23d781eeece94b777cf7acf26dce6a4f1aa3b55
03 L 951321fa487c9b3caa863b39d55131f4d5ff5fc9eba6523d16a50bc12f43bc49
04 R e1261db09f53d9888d7c32d08c60f408bb631343fd3d328fb255c646cf6bca15
05 L 59f6629e2dd92b95b1e80b71794f31fcbcff3670e4869f7f9fbff0d510d92876
06 R 19327fb318c0865cda2fe131d7462e476ca23aed829472bbd6adf1433fa183f6
root 414c9494263c4f5d4ec5e4c784f993ed915a871ad0f272c4c64823231d2cdcc8