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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBOANGA DEL NORT Award a ₱99.0K contract to AU-LAND ENTERPRISESNational agencies

Transaction hash:

2dfdce549c6c3ccdf8e0c3789a598c48b4546bc942e4dfcd76c9f2a8c73f3b58

Status:

Included and unchanged

Block:

#3,251 2,762 blocks after it

Position in block:

Transaction 58 of 349

Award day:

Nov 20, 2017 (8 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBOANGA DEL NORT

To:

AU-LAND ENTERPRISES

Value:

₱99,000.00

Project:

17JB0206(Goods)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBOANGA DEL NORT

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 #3,251 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBOANGA DEL NORT awarded it to AU-LAND ENTERPRISES on 2017-11-20.
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 2dfdce549c…3f3b58now …
2. Block Merkle root changed
stored 8ff6876812…3bb1f0now …
3. Block #3251 hash changed
stored d2282b695e…41ca5bnow …

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

leaf 2dfdce549c6c3ccdf8e0c3789a598c48b4546bc942e4dfcd76c9f2a8c73f3b58
01 R 2e492e7945001f287f04dc15dd9e0e388be364017a2280ccb363ebb1914153be
02 L 5073b9bd8e3091cdd30c8396836f35936bb99af2c028f0acd5504dbfc5f38714
03 R b361d157a64d61d7ad17fd07eebd9908f8ab8936e4149e9ee11e05f97365d78f
04 L d5004e1932d2fabfd71a9563b1763492ee1aa092f1ff6f385510ce554929db02
05 L 731beb826ef8851a5109628117115254fe57b6cd2ba7d72ffb7170f12a958797
06 L beb20307d0fd639e78d3c004d6b741aedab7ca7ea365752074916f6543986fa8
07 R c92b8820afde6e0bbc0608da94c6ba9a2541d8b67e8f03dd9fd301d88cf22c08
08 R e5b125354c8e13094bcecd79f8b17f3960717f69756ecc798f391e9a74aff318
09 R 70b89144614ab7a50ca9c852c7035c12cf2624ea9a7b21faf9415f89189edafa
root 8ff687681294fc9384d95316fa2cdb0dc0152ac30dff0317e2d8022aa03bb1f0