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
BARANGAY BOALAN, ZAMBOANGA CITY Award a ₱363.8K contract to LL CONSTRUCTIONBarangays
Transaction hash:
ceb8046d6aaabb2a8b01f8b4443a19e4c47b9417af685f719b78d90e4845781e
Status:
Included and unchanged
Block:
#1,874 4,139 blocks after it
Position in block:
Transaction 79 of 96
Award day:
Sep 27, 2013 (13 yrs 1 mo ago)
Value:
₱363,800.00
Project:
Construction of Multi Purpose Pavement
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 #1,874 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)BARANGAY BOALAN, ZAMBOANGA CITY awarded it to LL CONSTRUCTION on 2013-09-27.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 ceb8046d6a…45781enow …
- 2. Block Merkle root changedstored ee0ab6e1bd…9de734now …
- 3. Block #1874 hash changedstored 651315c782…709c73now …
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 95 records. Each step hashes the current value together with the sibling shown.
- leaf ceb8046d6aaabb2a8b01f8b4443a19e4c47b9417af685f719b78d90e4845781e
- 01 L cb805c7b8a339737ee777308372b91cc124293387cd0c6949b4b7a260a8ee485
- 02 L 135498dbf4773a9c75ba6a412b246515938fac6e87c16637e82dc4b2096c8511
- 03 L 558fd2afb8f6fcfb72c834e60ed5c7553da3d2818de065806a2b6c7a14848fe9
- 04 L e0d648be42a91ea9af7575ea8901572beb6e5388b4b500f7a33f76320d65e64f
- 05 R e09cb02d7c0ebc276a6ad4030971f75717544a4dda068b24e0d21d505f759233
- 06 R fbcdeb8c3e3b11dc005c022f9c88fb4256c723aceb78a0c8456e189344637a66
- 07 L 58d36dee53b18c7352c8c22458883b73fd96b5eaaa8056cfebc2ef1dd8c80ad4
- root ee0ab6e1bd53b20ec7593c9f686d354bcf95edf5af319149531600c0029de734