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 TRANSPORTATION AND COMMUNICATIONS - MAIN Award a ₱9.6M contract to RAMONA CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
8bc145bfa86ebbe98da0df75314089788b92bad77262a2bbc148d784ef0ba833
Status:
Included and unchanged
Block:
#620 5,393 blocks after it
Position in block:
Transaction 5 of 15
Award day:
Jun 16, 2009 (17 yrs 4 mo ago)
Value:
₱9,594,263.00
Project:
Siquijor Airport Development Project
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 #620 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 TRANSPORTATION AND COMMUNICATIONS - MAIN awarded it to RAMONA CONSTRUCTION AND ENTERPRISES on 2009-06-16.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 8bc145bfa8…0ba833now …
- 2. Block Merkle root changedstored 207b43d772…fb91a0now …
- 3. Block #620 hash changedstored a38465e2ce…0da657now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.
- leaf 8bc145bfa86ebbe98da0df75314089788b92bad77262a2bbc148d784ef0ba833
- 01 L 3edc87a53bf76424aeb8c890b58518cfd243adf4075386231ac409e634266c48
- 02 R 8f8dbc4ff4d6f294ca71a123c2b99efe893bab2ca2d3bcaebbf71d37fac2df80
- 03 L 171316439f96419f42d6e7e1744c42270daf46992387a20207dd92ccdc5f18f0
- 04 R 35e838a4e32becbdda1b9e5663b7535ee52dfaa98287948b55b301430df7c877
- root 207b43d77266c2421fa145ea3995746813b68760895494b3359fd049b9fb91a0