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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XI Award a ₱75.9M contract to ROMA CONSTRUCTION AND DEVELOPMENT CORPORATION / GP & H CONSTRUCTION AND SUPPLY JOINT VENTURENational agencies
Transaction hash:
0733dfaa4fa6197e55918fec07c85e60cbc1f38aea16c5431539be15a1e69f99
Status:
Included and unchanged
Block:
#3,051 2,962 blocks after it
Position in block:
Transaction 4 of 230
Award day:
Apr 18, 2017 (9 yrs 6 mo ago)
Value:
₱75,851,569.55
Project:
17L00148 ROA, NOA, Contract & Notice to Proceed
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #3,051 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XI awarded it to ROMA CONSTRUCTION AND DEVELOPMENT CORPORATION / GP & H CONSTRUCTION AND SUPPLY JOINT VENTURE on 2017-04-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 0733dfaa4f…e69f99now …
- 2. Block Merkle root changedstored 0ad9d9acab…8bca0cnow …
- 3. Block #3051 hash changedstored c4c50a2714…534eafnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 229 records. Each step hashes the current value together with the sibling shown.
- leaf 0733dfaa4fa6197e55918fec07c85e60cbc1f38aea16c5431539be15a1e69f99
- 01 R 076d417df1de93b261349632054560ee12de09d0df0dc8ce76c10c6248bbd6c1
- 02 R ac006676285a4cdb3d150e8b3e218463730b725918e35b3f5c8d1341190fb4cd
- 03 L 3580cb043e18a79d92a451670dcbdd2ffe395fdd2933796ce30761abdb616261
- 04 R 17772040d8c4c3aa94bbea80069908b899fe65c5c6fd36c0bf9d183c63978f47
- 05 R b4583e08367ba891990003d25a29c60920d74d468f1f59ac0b2e5d0c58c2e6f6
- 06 R ade26d18c6527993e6a2ca219234bc5e8a7170686b2d3b4f7ba3ca2c82d20b60
- 07 R c7c71a105f445f63589664bb216f4cd5f144e57ceb6b30e242d25d244d46ef25
- 08 R 0a7af839c83b41c900cb15996d5f37a24ec3115b92d8d97ae3f799d4e597f360
- root 0ad9d9acabc69042df9063ca38d8ea8b84ad7eb04b00d5958913b994d98bca0c