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
DON HONORIO VENTURA COLLEGE OF ARTS AND TRADE Award a ₱7.9M contract to CHARIOT'S CONSTRUCTION & TRADINGNational agencies
Transaction hash:
f59e6db5744a4a9678c8a48bac8e142cea16c0f0cb4ae953c5a1147db7fc0fc5
Status:
Included and unchanged
Block:
#740 5,273 blocks after it
Position in block:
Transaction 8 of 9
Award day:
Nov 24, 2009 (16 yrs 11 mo ago)
Value:
₱7,900,000.00
Project:
REHABILITATION OF TECHNOLOGICAL BLDG. (PHASE 2)
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 #740 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)DON HONORIO VENTURA COLLEGE OF ARTS AND TRADE awarded it to CHARIOT'S CONSTRUCTION & TRADING on 2009-11-24.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 f59e6db574…fc0fc5now …
- 2. Block Merkle root changedstored 41cb799056…2af37fnow …
- 3. Block #740 hash changedstored 8051c76996…86b903now …
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 8 records. Each step hashes the current value together with the sibling shown.
- leaf f59e6db5744a4a9678c8a48bac8e142cea16c0f0cb4ae953c5a1147db7fc0fc5
- 01 R f59e6db5744a4a9678c8a48bac8e142cea16c0f0cb4ae953c5a1147db7fc0fc5
- 02 R 7927f516cd4f26d9823f2b4dd38e815efac4b7659c368f903acbbe1cbe6b72de
- 03 R 721e357c96f2da35f27be92f7f2591d76146d4d7425ef567b1b395fc390e67ed
- 04 L 27ee0c025bc613088d192d41758e78133f22c7bed36e1c809860fddeff46042b
- root 41cb7990561300201ba9160cb67c332e1cd8287e99a4d1cd2aa39f2e312af37f