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 1ST Award a ₱27.6M contract to JARGON CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
8d3b2abfd09dcdaafa8637dacbdec607839f0e67f35cbfd0ce1e48a521fc2719
Status:
Included and unchanged
Block:
#3,332 2,681 blocks after it
Position in block:
Transaction 181 of 335
Award day:
Feb 13, 2018 (8 yrs 8 mo ago)
Value:
₱27,634,120.06
Project:
18MC0115
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 #3,332 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 OO-2", 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 1ST awarded it to JARGON CONSTRUCTION & SUPPLY on 2018-02-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18MC0115: 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 2018-11-28). 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 8d3b2abfd0…fc2719now …
- 2. Block Merkle root changedstored dc61db0851…134bbbnow …
- 3. Block #3332 hash changedstored 774b8d219a…11d667now …
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 334 records. Each step hashes the current value together with the sibling shown.
- leaf 8d3b2abfd09dcdaafa8637dacbdec607839f0e67f35cbfd0ce1e48a521fc2719
- 01 L 8be09be7a9f0027ac152633b91b06f48893a697fdcddc5fb2d464b0fe76314a0
- 02 R c0b7c34852c99888d2c89810b833acf4f4f88badae3cf75f8e3549437c18928c
- 03 L 93b5365441f60ac1bdb352deeffafccbd2bf3c5912fe8a50d4aeffc63454dcfb
- 04 R b6a41f22172526307397192000b097e7aea5fec9d1221f62c0c5cd50dc2bc324
- 05 L a65ed2d1ff9fd62de2918ee1cdb8c7db94ccbc8966d3a4146e08fadf4595a127
- 06 L 1da16455b36a1a0a8f00ee3ba12144660cae1aeafe3fc64e7c850fe3d9af7b59
- 07 R 33183525c3b098f90bb6b1676f992bc1b68bdcf6b85daa49deceb8ee406a33ef
- 08 L c04c085d4e8b71c8732e7857291a0bd38a78ed3aaa515f32e452cfd61f0e73a8
- 09 R 4e793ce786e6d65dc2877271df3849aa6c69159123919978ec6843c37178bb3b
- root dc61db0851c60a800cbae0f687c178cc7796420965a63334e92a94bb15134bbb