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 - REGION IX Award a ₱2.1M contract to PRIMETECH CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
17fcea2b710c6ccf4c9377cad0caa21f3779b5e3c59ecdb059dd920aceb6bd75
Status:
Included and unchanged
Block:
#2,807 3,206 blocks after it
Position in block:
Transaction 10 of 111
Award day:
Jul 29, 2016 (10 yrs 3 mo ago)
Value:
₱2,061,489.59
Project:
16J00092
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 #2,807 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 - REGION IX awarded it to PRIMETECH CONSTRUCTION AND TRADING on 2016-07-29.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 17fcea2b71…b6bd75now …
- 2. Block Merkle root changedstored 81b7483705…6e0b28now …
- 3. Block #2807 hash changedstored e322a830de…c26f05now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 110 records. Each step hashes the current value together with the sibling shown.
- leaf 17fcea2b710c6ccf4c9377cad0caa21f3779b5e3c59ecdb059dd920aceb6bd75
- 01 R 19f9b56a33d239bfd5c30bd2cf46d8ed274ee315368c5897b0f43b4529648dc9
- 02 L b357cb2e46f50cd0f1266d8c4b8a12c23d8ae5e5d37ef19e51afba343ebbca93
- 03 R 156a14ea1946d741e41d9457cd93bb58a1e25f77f1d07ff07de636c08f81804c
- 04 L ec1bbe74e3275c609c91bf7087d2acc8c8899a9cb37ebe59acd55a74ef48764f
- 05 R d79602a5f867a35a172cf815cdc00f6c06111144100f3e17a168cd60ac1848dc
- 06 R 66c3b0721fba2dc7521b2b7cb8dc694f3eb9bd40f76910915a2b8ee4f495784a
- 07 R 8596e39abc532b9e241473ac983e74f0c8cb30c4d1f350c4579ba5caeca2c161
- root 81b748370544a0eb9031f01ff7740b05631c0179f3f158e88c2b75221d6e0b28