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 NUEVA ERA, ILOCOS NORTE Award a ₱1.2M contract to JBRC CONSTRUCTION CORP.Municipalities

Transaction hash:

cedecaa74d07f1f6cba84ca81b1a370c9e982d9a096a3fbdd0b70d3b18313bae

Status:

Included and unchanged

Block:

#1,227 4,786 blocks after it

Position in block:

Transaction 79 of 101

Award day:

Aug 26, 2011 (15 yrs 2 mo ago)

From:

MUNICIPALITY OF NUEVA ERA, ILOCOS NORTE

To:

JBRC CONSTRUCTION CORP.

Value:

₱1,216,499.47

Project:

INVITATION TO BID FOR PROTECTION WORKS AT GROUND RESERVOIR AND MAIN LINE , BARANGAY STO. NINO, NUEVA ERA, ILOCOS NORTE

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF NUEVA ERA, ILOCOS NORTE

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 #1,227 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 NUEVA ERA, ILOCOS NORTE awarded it to JBRC CONSTRUCTION CORP. on 2011-08-26.
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 Nueva Era 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 cedecaa74d…313baenow …
2. Block Merkle root changed
stored 800a99d744…db3defnow …
3. Block #1227 hash changed
stored 3d409538ef…2dc2f7now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 100 records. Each step hashes the current value together with the sibling shown.

leaf cedecaa74d07f1f6cba84ca81b1a370c9e982d9a096a3fbdd0b70d3b18313bae
01 L cec0c3baf5338e8cfdc935f40839d5148b595e25da74617a48523d779027d221
02 L 3364c61bc512ce90290b8f651d75d47ceafa5dc73c6b1b2cd84c8edfba51b06f
03 L 2c076e9466cadcc0c1cc87622177fdaee72cb2a26fa1d8e1cbd67344ab6b8c83
04 L 1d9b93b194158ff8e4beae6b58a36d237ac283cccb03228f8e03b82ab0fa3ec6
05 R 3bf3a225635ba45d6a6de4ac36da5a0bc8f2afc09e7b917cbf9a33c4d1c2ac0e
06 R 411172b75b7b7d532e6c760264a8d17d76faff50cb39379aff796c4f77153e1f
07 L c4fcfcd3fd5adbda13c54f66f54fa277f2dd8b5f056533de057654a6d624abb9
root 800a99d744f2185dab9c0fcac47afcc221260ce006e92042cfc657e509db3def