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 FINANCE - MAIN Award a ₱133.8M contract to NATIONSTAR DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
f31d43c78e0669c5bcaafa2b2311b1cff3d440c5d5b244838d46f279e3338d7f
Status:
Included and unchanged
Block:
#3,222 2,791 blocks after it
Position in block:
Transaction 333 of 347
Award day:
Oct 18, 2017 (9 yrs ago)
Value:
₱133,847,577.88
Project:
Renovation
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 #3,222 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 FINANCE - MAIN awarded it to NATIONSTAR DEVELOPMENT CORPORATION on 2017-10-18.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 f31d43c78e…338d7fnow …
- 2. Block Merkle root changedstored 8f4a8302c7…549223now …
- 3. Block #3222 hash changedstored ef1763a3e5…ffdc36now …
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 346 records. Each step hashes the current value together with the sibling shown.
- leaf f31d43c78e0669c5bcaafa2b2311b1cff3d440c5d5b244838d46f279e3338d7f
- 01 L f2649fb552b9ef03d3c5ceaa2d79fcf7a9ac527a17a419b63a47609d295efa97
- 02 R d9f84a36116f77e59893380dd1b088ed00ebe4de06388157ca73a4965fd2dba2
- 03 L 7c56ab49a8624b6b0fbab7a0c4557e3fc5de89f9d50983beba639f6fbd62ddfa
- 04 L e3321ea5056e64a817128fe72404599d5b2ef571f8166dc9b5d7675781d93d09
- 05 R f57b1ad395a60466f05cd4a9d420e50884eeaf3bd80075890b6f13acacf87ff0
- 06 R 180c3e41fc000e131049f8fc158689cd006dfffb8db9cc1c7423a1508580d958
- 07 L 5dbb04d97c6c8ca1f36a742eab1863a2d0b33352b6d65eec1492f9cba9681063
- 08 R 390d1e408875e30fc84bf92428053d2c2305d651d45538e3ed24649ffb7cfda2
- 09 L 08d7bbdef08a621a999eddfae0db74643341776cf8584aa3fdaa7838eff3d94d
- root 8f4a8302c7cfbf52c81bc8aa861041cf93f4a656624d01fe5f5b9d4a7c549223