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 - NORTHERN SAMAR 1ST Award a ₱47.6M contract to RNMK CONSTRUCTION, SUPPLY AND DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

c02f597bbbf4e3fdf5956673b972e6ec79f8dae440e052103660cc70825a5e06

Status:

Included and unchanged

Block:

#4,655 1,358 blocks after it

Position in block:

Transaction 206 of 284

Award day:

Dec 10, 2021 (4 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTHERN SAMAR 1ST

To:

RNMK CONSTRUCTION, SUPPLY AND DEVELOPMENT CORPORATION

Value:

₱47,550,292.68

Project:

21IH0090(Readvertised)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTHERN SAMAR 1ST

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 #4,655 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 - NORTHERN SAMAR 1ST awarded it to RNMK CONSTRUCTION, SUPPLY AND DEVELOPMENT CORPORATION on 2021-12-10.
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 c02f597bbb…5a5e06now …
2. Block Merkle root changed
stored 3c00af44eb…54887enow …
3. Block #4655 hash changed
stored 1b7479b13e…0757a6now …

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

leaf c02f597bbbf4e3fdf5956673b972e6ec79f8dae440e052103660cc70825a5e06
01 R c0b5fe2da5012aade6cc0d7c1c1daafd3fbb24abd92a866b9682650c51039a37
02 L ed520b51e37c1b118cf892679e13b066901c45a064f426abc260ab46fcdc4e88
03 L b231a4d0f7102cfae580cffe9ee5d8bce8ebc634e4985fe6d2cf675979a79ced
04 L a9ff7e952eebf80b0a0b8ca4a088e1265cf462bd6ced0a8b75bfd9bce0b451dd
05 R f27e7ee432e003483e4e05f021b5d0642d9fc960d9c9d1c64b8ed1e275c2d598
06 R d74dbfbf0855b173428262c349c3d981dae3d04e9a88a5f54e4d936ddc65784a
07 L 9297b83c7acb6903d563eb8901f72e9142fe20af374deccb8715fd263ab64cc1
08 L 1ea64eb229eadebb148cbe8619e9900342d4fa7314ebba93033e51b525b3e02d
09 R c7166c54d80b7afbfab14d6b1b8beb09e751c974eea83b43f56d17c884fccbdf
root 3c00af44eb1402a6bafae3517af8f76f0218fc77e1a68585fd959bf59054887e