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

BARANGAY PANDAITAN, DAVAO CITY Award a ₱99.5K contract to SKILLED CONTRACTORS AND LABORERS EMPOWERMENT COOPERATIVEBarangays

Transaction hash:

d31d4e4b97ff59893b9ce2a874ab6a631ab5b7f2cb93b7d6b0c44afaea2ec1c3

Status:

Included and unchanged

Block:

#1,584 4,429 blocks after it

Position in block:

Transaction 47 of 61

Award day:

Oct 12, 2012 (14 yrs 1 mo ago)

From:

BARANGAY PANDAITAN, DAVAO CITY

To:

SKILLED CONTRACTORS AND LABORERS EMPOWERMENT COOPERATIVE

Value:

₱99,500.00

Project:

REHABILITATION OF CULVERT AT PRK. 12, SITIO PEGDALAHAN,BRGY. PANDAITAN

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY PANDAITAN, DAVAO CITY

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 #1,584 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)
BARANGAY PANDAITAN, DAVAO CITY awarded it to SKILLED CONTRACTORS AND LABORERS EMPOWERMENT COOPERATIVE on 2012-10-12.
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)
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 d31d4e4b97…2ec1c3now …
2. Block Merkle root changed
stored 441da0a95f…2dfc11now …
3. Block #1584 hash changed
stored 658802159a…8d8865now …

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

leaf d31d4e4b97ff59893b9ce2a874ab6a631ab5b7f2cb93b7d6b0c44afaea2ec1c3
01 L ca30e67d07d1380987ab9e8e6fdbf3e12fd1aba0d7793a0a90778f9877f4a548
02 L 5ec9e3372f3c818a6491b68f0bf40c25dea7af37ddbdc33ff7aa5285977da4c1
03 L 3a9d29133238605616f5d1c7259e3d9b1c233249a75de165216a68e5efbf0c61
04 L 6f1ac933f92d4d527059ddc9b3835b0e64ab814cf28a1bbe18f01fe8f82b99c6
05 R c2550d1415dd1248892868b528e8bc5d3978edc9d6352c4cb2535340d072f168
06 L 4e6b1cb6207b590273e9842a71d0e569dafee6f4d5c5577f4e62b75764df29a7
root 441da0a95f872314368611c8fecb30bcd87195f39241c39092fd12fd312dfc11