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 - PANGASINAN SUB-DEO Award a ₱6.2M contract to LXS BUILDERS & SUPPLIESNational agencies
Transaction hash:
e3d2cdac9b18f63d5282c55eeaffe8f0f71633256516e7db57de1f6a1448e3f1
Status:
Included and unchanged
Block:
#2,486 3,527 blocks after it
Position in block:
Transaction 305 of 349
Award day:
Aug 10, 2015 (11 yrs 3 mo ago)
Value:
₱6,221,718.65
Project:
15AJ0067
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 #2,486 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 - PANGASINAN SUB-DEO awarded it to LXS BUILDERS & SUPPLIES on 2015-08-10.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 e3d2cdac9b…48e3f1now …
- 2. Block Merkle root changedstored fd6d3c84ab…40d3canow …
- 3. Block #2486 hash changedstored 28036b5e0d…ffc2c6now …
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 348 records. Each step hashes the current value together with the sibling shown.
- leaf e3d2cdac9b18f63d5282c55eeaffe8f0f71633256516e7db57de1f6a1448e3f1
- 01 L e3c5aa7eab612ec443f9d7016eff2689ffab23397c3664097690c51933d265e9
- 02 R fe242646e76c984bc865879d309f42ea796c15bba0bf816a8efd150d3f1adcb7
- 03 R cfc70742142be694cc3005ce8c237bf006b842965a18b1ade209d06d9711e36a
- 04 R 175aeebe92a93286bc3237db16d0ed8107d76233649b708b63b5dacf57b4ed9b
- 05 L 86513bc46f78922dc65e052fabb79d20f1149d4fae838d139cfd880d6ff60d82
- 06 L e8cf99b0cd0bc285a075a8824f20c2eed70373e5cc08987e0d1193739ce80eeb
- 07 R b537865df0fe4ed186358c848200f90c9bc50300fa4636b31f5ac2b062e92e02
- 08 R bf86bc5adba0f1cdb81cd0166b5688819a12f3e48f48b4a4c001a2a2535233f6
- 09 L fab93f5e94f31115ed20d0ce37100331ae44b71989695a8695ea7fbcdb625558
- root fd6d3c84ab5b7a792b57f40ccc0850bb36c42cda39212c04094c158b6640d3ca