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
LANDBANK OF THE PHILIPPINES - NEGROS ORIENTAL AND SIQUIJOR Award a ₱51.2K contract to BLACK & WHITE CONSTRUCTION SERVICESNational agencies
Transaction hash:
317abfad2cbd311ada63fcb3b5913a7f8bf20df63b3e1014921a917990e3778e
Status:
Included and unchanged
Block:
#3,156 2,857 blocks after it
Position in block:
Transaction 39 of 200
Award day:
Aug 7, 2017 (9 yrs 3 mo ago)
Value:
₱51,205.14
Project:
CONSTRUCTION
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 #3,156 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)LANDBANK OF THE PHILIPPINES - NEGROS ORIENTAL AND SIQUIJOR awarded it to BLACK & WHITE CONSTRUCTION SERVICES on 2017-08-07.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 317abfad2c…e3778enow …
- 2. Block Merkle root changedstored c45040c3ff…0aa8fbnow …
- 3. Block #3156 hash changedstored 031de7e79f…46e95fnow …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 317abfad2cbd311ada63fcb3b5913a7f8bf20df63b3e1014921a917990e3778e
- 01 L 313ae848826c052cb629e036b9d3f5c868252ef26b7247ca69c4ef9ca944ab48
- 02 L 4ca4a171481b2b28bd2e9253812e1ac22f77ce1cec2c6e23aed2ca4d7881aa05
- 03 L 1bb6fa56c23020712703055b432170f43970aebf7077b9fe4c884a203c3377f7
- 04 R b247386ee4e20986a04c27d95bd1ed11ba1b029821bd0e82188b6e61f89d7032
- 05 R bef030acf2318d32f09553ebc3edb070f1b8c809ff176ec4c9b2c20935a30ec8
- 06 L 8bfe45db83df7bb0c547528e6876226d1061af7b85aefbad5117bcf65e803ab7
- 07 R d607be8351b0ed7dd1a583c8bef24d3a71d6cb607bd68daba3e672610de86667
- 08 R 1945183cfe48c7594634921958a77964daf2dc3ec0778b9d1591015e919b6ddc
- root c45040c3ffff60f43f72ed80cdf5562316cb82af73e1a1eca5c1258c720aa8fb