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 NE2NDDEO Award a ₱19.1M contract to MIVICO BUILDERS AND DEVELOPERSNational agencies
Transaction hash:
bbcdb727fcf2d8bf984fab7e01a15fa5c93700fa5505d423b808598d815d9cd0
Status:
Included and unchanged
Block:
#2,810 3,203 blocks after it
Position in block:
Transaction 108 of 146
Award day:
Aug 2, 2016 (10 yrs 3 mo ago)
Value:
₱19,116,179.98
Project:
16CF0071
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 #2,810 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 NE2NDDEO awarded it to MIVICO BUILDERS AND DEVELOPERS on 2016-08-02.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 bbcdb727fc…5d9cd0now …
- 2. Block Merkle root changedstored cd4f8dfb8b…279d08now …
- 3. Block #2810 hash changedstored f1146fe31e…8c3e33now …
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 145 records. Each step hashes the current value together with the sibling shown.
- leaf bbcdb727fcf2d8bf984fab7e01a15fa5c93700fa5505d423b808598d815d9cd0
- 01 R bc6594d9f7006224ce857a349bb503c78e1fe3f004368295f7860ad4e7648b9c
- 02 R 9cd936a30194ea006127648d0ecfce9d8be3901fb9000a8040e3c426d68346f7
- 03 L 24dfa0a930d77b3be6d5822be9f27782abb11272602b5ce9fe93b5fedff37b85
- 04 L 1bf500b50b94f10ab69b4cf79baec6994a12ea046b72bf8b5b456bfee18182b5
- 05 R a5ec847db2602ad3c76e3dea25ba2620e4d9b48a39ce3ceeedfae0d2d3122a2a
- 06 L 51a32b158229fc5f37de7ec2eec7486ce8ea642fc8b2d91dece9268d6a8250b6
- 07 L c9c1b0578cfb24fdf14aed448b4566f38b7ff317bdd27061c5c67999da5af116
- 08 R 0fe87e00c0dbf99abeefb515d19a405d8a89e611f612fd8b87f4b9bd171cb5de
- root cd4f8dfb8b6fe171be78860ea6cc140597a89fc81a2cfbcbb0f4636922279d08