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 ₱10.2M contract to RDEN CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
b151ccd06bbac2c12e21a9793efc548b22eec0342d6b8533c71d176fb590f09d
Status:
Included and unchanged
Block:
#2,973 3,040 blocks after it
Position in block:
Transaction 164 of 242
Award day:
Jan 27, 2017 (9 yrs 9 mo ago)
Value:
₱10,176,774.53
Project:
16MD0115
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 #2,973 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 "Outside Infra - GAA 2016 DOH HFEP", i.e. the FY2016 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 2017-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16MD0115: 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 2017-11-17). 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 b151ccd06b…90f09dnow …
- 2. Block Merkle root changedstored acee6320ec…9e26dcnow …
- 3. Block #2973 hash changedstored ac951cd573…b5eafdnow …
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 241 records. Each step hashes the current value together with the sibling shown.
- leaf b151ccd06bbac2c12e21a9793efc548b22eec0342d6b8533c71d176fb590f09d
- 01 R b68c0838ecc2c979259c04fd64df53267975ad25b5970f369586b96d1945f575
- 02 R 6fc6c16dc9555b9448d5d39b0560e08d79475956edd59b40b4a185490818bedd
- 03 L 4cc73a186c8b69f4c084fec3b2f143c957a903d52b325a49a018065b612da3e8
- 04 R ac46e66b99603ddd47f32e2307b8521638344ea347eac7bdcc6a588851a448cc
- 05 R 58f8ed17a150a0fb41c4eda7f11164134b07e68ab673d41c9afed22db7c96e92
- 06 L 2eb1a22e3f74d0e46d13538616b8e43b081df07dfc5c8dde2aee15f05400f3d4
- 07 R 061f4108bd291a6898fa1fbda375e6858a7b393762e40830acefb1d22f9ee2f0
- 08 L 917fbd33345c9652055ea9f7c1a3025e39f91b73674e2ee06e32d5dc0537ab03
- root acee6320ec1b9c232b7863892e8660a09015d0b5bf894cc11a089dda759e26dc