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 - NORTH COTABATO 2ND Award a ₱1.9M contract to RDEN CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
8a15087ac3a73a5ccc67299b143b8cbef0818a3675f19b8b433e364adba0626e
Status:
Included and unchanged
Block:
#3,707 2,306 blocks after it
Position in block:
Transaction 193 of 342
Award day:
Mar 14, 2019 (7 yrs 8 mo ago)
Value:
₱1,866,742.94
Project:
18MD0046
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 #3,707 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)DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 - NORTH COTABATO 2ND awarded it to RDEN CONSTRUCTION & SUPPLY on 2019-03-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18MD0046: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-09-02). The certificate itself is not published.Partly
- 8. AuditCOA 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
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 8a15087ac3…a0626enow …
- 2. Block Merkle root changedstored 25cc01a14e…2eab02now …
- 3. Block #3707 hash changedstored e8cab75c6f…f78f24now …
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 341 records. Each step hashes the current value together with the sibling shown.
- leaf 8a15087ac3a73a5ccc67299b143b8cbef0818a3675f19b8b433e364adba0626e
- 01 L 898c2b0f5d1526d178cc6400bfec43b2409dd4509ff3ef573b1d37805638df8d
- 02 R 1e08a517ac3d4973cf4ed4d6d2cecf6f7cfe231ffbe8bc9faca5443495144bec
- 03 R 4a8ddd16c6402a2a8ddb166a25a452e9b5d8c328b67cc47d989bc960daa3f514
- 04 R dc0b43dfd61abde5ce076d51010184e0283d16fafddf13f0c256336185115df9
- 05 R 75b10c104dfa5aa968061adc400d3c8098b60f9f0b30b9e4199021b6c1df3b67
- 06 R eb4221e4b5cbea1086fdd2d5477aaa2a36382ce52a411ad828db8e15fb68ee50
- 07 L adaae857b0ebeb6ca09a21e1a37c9b489c69742e351ea9f1ed5e551f8d83e025
- 08 L 816c5271bbf06489301807b5d7741db68c12c7e50fb0444949eaadf9ababfefb
- 09 R fdb4695cbc93270ca082c2851ff43ce605a561464f5694fea6d2e76f0c73a517
- root 25cc01a14e9b470c2465a4e8a7936208cb914fa3e31f093b4c14cd0aa52eab02