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 - ANTIQUE DEO Award a ₱507.8K contract to TIBIAO-ANTIQUE N.K. ENTERPRISE, INC.National agencies
Transaction hash:
3aa8cf23387d6416a182bdb3e6e8147c076a4704a5f30f1f76fec855e2cdd6db
Status:
Included and unchanged
Block:
#1,692 4,321 blocks after it
Position in block:
Transaction 28 of 99
Award day:
Feb 28, 2013 (13 yrs 8 mo ago)
Value:
₱507,846.33
Project:
13GB0012 - CANIPAYAN BRIDGE
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 #1,692 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 - ANTIQUE DEO awarded it to TIBIAO-ANTIQUE N.K. ENTERPRISE, INC. on 2013-02-28.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 3aa8cf2338…cdd6dbnow …
- 2. Block Merkle root changedstored e796ff4c98…7dc94dnow …
- 3. Block #1692 hash changedstored c1ea0176b6…ac6f7fnow …
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 98 records. Each step hashes the current value together with the sibling shown.
- leaf 3aa8cf23387d6416a182bdb3e6e8147c076a4704a5f30f1f76fec855e2cdd6db
- 01 R 3c2f5a59dfd43c09c647d0b9efe150958d88987297e61db95636d14f499457bd
- 02 R 39fe9581bbfdf2ea1c0a291dc2ae2a030a151f257fbd4650c4608abe31669c81
- 03 L c397e32d5f4d2e87a3fa9a6a1a6b9842d75301fc6ddd24ff7bf42a3f1a391409
- 04 L 608604c8c197b5b272c2050af8b9fee60cde3be392243883d39cfc196edc1db7
- 05 L 9d2bfdcae8d6766ca96e5b5b288dff20ba9901663c79730ccbdf1f28b6d56030
- 06 R 9e41b0ce860ce03e8971f767006262194f591d5dcd622a68c7e68150739d1c44
- 07 R 7ccf02731c6de86fd39b16d8b1cc39479b763c8cf6eed5b7e87bfcc1b90ec10a
- root e796ff4c98605aa55ea0bda0a2bbc446d5e4ed4241d46a17098138d3fb7dc94d