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 AMBAGUIO, NUEVA VIZCAYA Award a ₱598.8K contract to N-J CONSTRUCTIONMunicipalities

Transaction hash:

dd7eac5ea27bfbdaa50710bc872e2ebf57e9a926b616408e9d25c32203483d8d

Status:

Included and unchanged

Block:

#4,820 1,193 blocks after it

Position in block:

Transaction 127 of 145

Award day:

Jun 7, 2022 (4 yrs 5 mo ago)

From:

MUNICIPALITY OF AMBAGUIO, NUEVA VIZCAYA

To:

N-J CONSTRUCTION

Value:

₱598,830.00

Project:

REHABILITATION OF PULLAAN CHILD DEV'T CENTER(SLOPE

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF AMBAGUIO, NUEVA VIZCAYA

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 #4,820 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 AMBAGUIO, NUEVA VIZCAYA awarded it to N-J CONSTRUCTION on 2022-06-07.
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 Ambaguio gave a "unmodified" 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 dd7eac5ea2…483d8dnow …
2. Block Merkle root changed
stored d7c2b4724c…7722cdnow …
3. Block #4820 hash changed
stored 59116fd4f5…667702now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 144 records. Each step hashes the current value together with the sibling shown.

leaf dd7eac5ea27bfbdaa50710bc872e2ebf57e9a926b616408e9d25c32203483d8d
01 L db40bdedfafe4fa3edbabc6b651a24f406729729a5767296e482320a25b3ec08
02 L e8335ed88cab6886eba4a7a2a7a088566baf7019a0ca317059276fe6c00e7d60
03 L 614c7806c445b89178ffcd73ef1dfa2a39e8647846eb24445c751c1f85c6c5b1
04 L bb4ac0833b175a1e994cdef68215217f43e717333310327eef0200ee95776cf6
05 L 048417c275615c2e59f53b22bdb40b93fbbeb632b68a58eb0b58dab0c49a4c20
06 L 407ad19ddbaad010a8909817a6861833abc082a9ee42401fc6cd96c85af99e43
07 L 5da413931608294619d98a1f60e5f5c24f7e61abed054f80e417228296cf0f4c
08 R cf017c60d4df381f1c6b6d0c022870eed46d7b31e18b9b778c3174306cb9973b
root d7c2b4724ce90ac4f0597ed1fc9bdc875b0f9a5d77f1e03ace9880077b7722cd