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 - ABRA ED Award a ₱22.7M contract to A.P.B. CONSTRUCTIONNational agencies
Transaction hash:
db57745143a84a2fe3a1fd50f30d76f724136120d4148a1f9a938fe5b8cdcfdb
Status:
Included and unchanged
Block:
#2,279 3,734 blocks after it
Position in block:
Transaction 338 of 400
Award day:
Dec 23, 2014 (11 yrs 10 mo ago)
Value:
₱22,695,754.14
Project:
14PA0042 (Re-Invitation to Bid)
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 #2,279 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 - ABRA ED awarded it to A.P.B. CONSTRUCTION on 2014-12-23.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 db57745143…cdcfdbnow …
- 2. Block Merkle root changedstored 6095dd6209…d16d37now …
- 3. Block #2279 hash changedstored 056237b372…d82b9enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 399 records. Each step hashes the current value together with the sibling shown.
- leaf db57745143a84a2fe3a1fd50f30d76f724136120d4148a1f9a938fe5b8cdcfdb
- 01 R db7e39bf14926f9ebf59ee035dd199a4d8acd87ca0304843cedb5dc18ce79b35
- 02 L 49d9ba743e425d5718baf8b968d468813d6c815b0450683ef342171a336e409e
- 03 R 85ab805600d324b4dc4932a938ac320dd610a5ba67d34012c423fa55bc116e5f
- 04 R 912434a374ae0cdfe217bb67e4e8e141842f60f962c345328f8f4ceea7cf0d97
- 05 L 7774aac3590be4c3ad4141ccf6ea93a3658676a9cb168146536e5cda21cc66fe
- 06 R a4f38ed7100879db2c98ffbb6dc054064bd36ba44020f948263ad7290b7b153d
- 07 L e02a93a6b401610af9a558bc90733b28876874f9ed69caafc4632216e70fa012
- 08 R 0e6b5c90c9403927f57d12fef0bdae058cdd9df734e02c4ad3b73fb87155ad51
- 09 L 63198ec0bb3bc161c115b8a96b317cb709b6410dc95c4564c1942687dd6ea1aa
- root 6095dd62098a82f370bad89c455a5c875b4fc9cfce9dd3a9fddc818abad16d37