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 - QUEZON 1ST ED Award a ₱494.7K contract to TERESITA A.DIAZ CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
ae4b372f4dfbef8e42d2ce71c44628ea6edc21258b91b9f8a78f39271ce6790b
Status:
Included and unchanged
Block:
#2,110 3,903 blocks after it
Position in block:
Transaction 150 of 227
Award day:
Jun 24, 2014 (12 yrs 4 mo ago)
Value:
₱494,736.55
Project:
14DK0022
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 #2,110 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 - QUEZON 1ST ED awarded it to TERESITA A.DIAZ CONSTRUCTION & SUPPLY on 2014-06-24.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 ae4b372f4d…e6790bnow …
- 2. Block Merkle root changedstored 45c7beb974…7be856now …
- 3. Block #2110 hash changedstored 82d72ee271…ae64ebnow …
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 226 records. Each step hashes the current value together with the sibling shown.
- leaf ae4b372f4dfbef8e42d2ce71c44628ea6edc21258b91b9f8a78f39271ce6790b
- 01 R aed0d49aecc0a56c86a6accf2aba055f852cfa9903e6818d72970b5899d9ef0c
- 02 L ea5466d8c9283c84d24107c4a92080c71da46cf76b185ed58e659b0de54b9649
- 03 L f80b5b486e297f4fbbd9680809c4ffee555ebfc7802195a459d0755713a289bb
- 04 R 865cd19f6d3ba3b7fedceb98ff802629f1085b29709e927b2d8d66a45d6f9968
- 05 L 991722f0449c0f24b1da810e37311e1417b087e42a894ef8a4d870a5c9f7c751
- 06 R 33c83f95fa44efb7c8be258bc16ffd4cc00ac9122903ce86f57ef173e6b3b712
- 07 R 0b57c20c9495327f2573db8bf8a4c1fcf6b34f17df0952a33eee3eee273b66ba
- 08 L 2f0f0b9eeca7e1f59f004088b144c2c8856c2afd63a0bcb161b411c9984f42ff
- root 45c7beb97494667994951642cbe7e218f4cb41cda53c2b488a24acdc967be856