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 SALAAN, ZAMBOANGA CITY, ZAMBOANGA DEL SUR Award a ₱413.6K contract to ABSOLUTE ENGINEERING AND SUPPLIESBarangays
Transaction hash:
a3cf7ca5e3ac4c8bc32656033cd7b19f081450b9ecdd64f36da7d3acdd510d78
Status:
Included and unchanged
Block:
#2,086 3,927 blocks after it
Position in block:
Transaction 62 of 94
Award day:
May 27, 2014 (12 yrs 5 mo ago)
Value:
₱413,599.50
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 #2,086 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 SALAAN, ZAMBOANGA CITY, ZAMBOANGA DEL SUR awarded it to ABSOLUTE ENGINEERING AND SUPPLIES on 2014-05-27.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 a3cf7ca5e3…510d78now …
- 2. Block Merkle root changedstored f64c50de55…102b9bnow …
- 3. Block #2086 hash changedstored 6ca1baae1d…4b6353now …
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 93 records. Each step hashes the current value together with the sibling shown.
- leaf a3cf7ca5e3ac4c8bc32656033cd7b19f081450b9ecdd64f36da7d3acdd510d78
- 01 R a4def10e86ad0330fffc2907a676c8794143d383ddccc724185d3490c13c2007
- 02 L ef068213311fa54a8f96fc009a8b1cc0525a3fcf0b1a4b9d452a7600b1a29ad6
- 03 L b38f79adf11e04f71630c4178948183ee09290f65317796658718f958b4311ca
- 04 L 52b8bd6630749144ead91ac9a335daf3c49f62a6df16ea441c20840c62b953d0
- 05 L 755bbe9edc3452e8dcc4a185d5b667afce33507f0b3c73fda619837a68cab708
- 06 L aaaf697e2015233a1c71b731c07900532958e20cf982f527b19ca7ed0602ae30
- 07 R 44d1ef7c7869ec826e604b3b04f321c8ef448ed20d95163ff67bc77f9a142543
- root f64c50de55705c0f3b6861c5fa683632b1d87fb043e15f4d5d0cbde97d102b9b