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 - LAGUNA SUB-DEO Award a ₱980.0K contract to JOBEL ENTERPRISESNational agencies
Transaction hash:
fc3652b7bf75e7ec2a26ff29548f26a0cb37fcacc62a06df562c0c3ddb2d9f87
Status:
Included and unchanged
Block:
#1,449 4,564 blocks after it
Position in block:
Transaction 71 of 74
Award day:
May 10, 2012 (14 yrs 6 mo ago)
Value:
₱979,977.38
Project:
12DP0047 Brgy. Banca-Banca FMR, Nagcarlan
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 #1,449 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 - LAGUNA SUB-DEO awarded it to JOBEL ENTERPRISES on 2012-05-10.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 fc3652b7bf…2d9f87now …
- 2. Block Merkle root changedstored 77b38e6110…f28a10now …
- 3. Block #1449 hash changedstored 6b30ba67bc…977e7dnow …
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 73 records. Each step hashes the current value together with the sibling shown.
- leaf fc3652b7bf75e7ec2a26ff29548f26a0cb37fcacc62a06df562c0c3ddb2d9f87
- 01 L fa78dda367f7784f838b8001d1337f3a04c96b732b258ce933a6a4d6b6272764
- 02 L 8279a33267122281d00386a56a54d4279fb71f5e31bf49fe68c60cbecfaec018
- 03 L b4b34b7092128179afafd2096815e2f24a4d5986e07b016891349bdb24b6d8da
- 04 R 83a13d21aee75ebf0f5c4ccfcbb721731d6b35bd8e77c58eab886f9354e39135
- 05 R 4f3f3da8a135cab5bf6b6b62c30ea6bb04b62303cd93bc3da97aad4877f030c4
- 06 R a31c9a336140298c328cf870cf48914d7e511191fcb96699778e139fd9b96c8c
- 07 L 537ee0c5e1b455f909c82107938e231e0db94fa0b504cd0ec106393db5d222e7
- root 77b38e61109e7c8b442201598aadba3c7c700f1f7e6a9ec77d5b5fda9ef28a10