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 - CAR Award a ₱3.0M contract to PECDASEN BUILDERSNational agencies

Transaction hash:

695d3253d287c65ef226e1702d4424ce016810fa965e251c2a18993a00ed5847

Status:

Included and unchanged

Block:

#3,247 2,766 blocks after it

Position in block:

Transaction 108 of 299

Award day:

Nov 16, 2017 (8 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

To:

PECDASEN BUILDERS

Value:

₱2,986,137.66

Project:

17PM0005 CY 2017 Basic Educational Facilities Fu

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

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 #3,247 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)
DPWH lists the funding source as "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. The exact UACS line is not given.
Partly
Open
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 - CAR awarded it to PECDASEN BUILDERS on 2017-11-16.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17PM0005: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2019-08-13). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 695d3253d2…ed5847now …
2. Block Merkle root changed
stored fa78f7d2c4…84c629now …
3. Block #3247 hash changed
stored e8d60309ee…fc0c8bnow …

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

leaf 695d3253d287c65ef226e1702d4424ce016810fa965e251c2a18993a00ed5847
01 R 697baf4d2d5621baadf6f878177d642cf00afb2a4c1668c54495c1701fe3e570
02 R 501135a7c363379590b69d78fd4ac45b1ce960ba92878c2f3b5de34438115cb5
03 L 2b791f47375f34003aeec46ce9b8656f67080dddeedacdd03b83da714cef6473
04 L c98f17783df1864e7b3f0d383f1fb55189b2fe5096fa84bd8f93902e63d97681
05 R d900196ac6254820c73271a7129ffb30d8a7406b9e47f4d58596b82401e099c3
06 L 7dafeb3cc494014e9eacf4e271228459130021715fd254ef9d08bde51aa4f390
07 L 18d09e17568ffe7e4efd1a053a3c836d8c9e68545aa1756b5d7f6d42d1b42dbf
08 R 4a3338fc542d76e23f4c1b91668543dfe4866fa0030ed4342d9604b739b1da94
09 R 849d28be194ea532d8bb5df403b6c200ff30175165066e946d55705339b7fbb7
root fa78f7d2c4b668cbb31bfb326bb1875baf15c2be1f104504a22a55ae5284c629