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 -CAMARINES SUR 1ST D Award a ₱485.0K contract to BOROBUDUR CONSTRUCTIONNational agencies

Transaction hash:

7742dfd284b77761ddb14e2c869c062f7dd93dfa514092af2de08a85c6d38f4a

Status:

Included and unchanged

Block:

#1,472 4,541 blocks after it

Position in block:

Transaction 28 of 53

Award day:

Jun 4, 2012 (14 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS -CAMARINES SUR 1ST D

To:

BOROBUDUR CONSTRUCTION

Value:

₱485,000.00

Project:

Improvement of National Roads,( KO422+000 to KO431+000), Pamplona/San Fernando, Camarines Sur

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS -CAMARINES SUR 1ST D

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 #1,472 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 -CAMARINES SUR 1ST D awarded it to BOROBUDUR CONSTRUCTION on 2012-06-04.
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 7742dfd284…d38f4anow …
2. Block Merkle root changed
stored edc4210b8a…8906dbnow …
3. Block #1472 hash changed
stored 56b645b806…dce79bnow …

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

leaf 7742dfd284b77761ddb14e2c869c062f7dd93dfa514092af2de08a85c6d38f4a
01 R 79421911c349e26752b022a09ebf570237382b05a90c4eafd4470720dc3e7af1
02 R a76bb1fdd862383805217294fea979143ba915da77e712495176cde22dc1985a
03 L 8604e12033a6dc3ae6a475759254bca93a25b0de7e43cca44a51b19a00716e5e
04 L fac5ae63d010689d031b0b70938606870efdf51d110669d997bcb727054566b5
05 L a2909ed85c42d5583ccf97afe36962bfe3e6436e1e6b78e6b5a6d2719dafb745
06 R a3551430712513ba840b7c6a4a533c660fe46d371e5d4d1f6d1390dc4a90f418
root edc4210b8a1b1df59abb11b565f9917e30b634c8abc32567e4e28380258906db