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 -CAMARINES SUR 5TH D Award a ₱969.8K contract to PHIL MANNA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
62e8400bfd46eb9dd8a3d9cf5a6f940e85ccc251e57d3695e1fd6b229d694128
Status:
Included and unchanged
Block:
#1,578 4,435 blocks after it
Position in block:
Transaction 24 of 57
Award day:
Oct 5, 2012 (14 yrs 1 mo ago)
Value:
₱969,795.00
Project:
12FN0040 - CONCRETING OF BARANGAY ROAD
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 #1,578 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 -CAMARINES SUR 5TH D awarded it to PHIL MANNA CONSTRUCTION AND SUPPLY on 2012-10-05.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 62e8400bfd…694128now …
- 2. Block Merkle root changedstored 127714e72e…e25582now …
- 3. Block #1578 hash changedstored a626473b71…b373f5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 56 records. Each step hashes the current value together with the sibling shown.
- leaf 62e8400bfd46eb9dd8a3d9cf5a6f940e85ccc251e57d3695e1fd6b229d694128
- 01 R 64486b67ff1be949227c5abbd21207c34b114f6aaacb818287711108fdfdfdf1
- 02 R 70cb721012a2d6a43a197ef4ea67330987b938a75c835008ac6fd6a529d68e2b
- 03 R 7668e0ad715a407e696f2f2f0a7c68b4431cb7f1ca1ba41f13c7e5c24a4147c0
- 04 L 8414d56ce1e36a45fa8bd6875c6471bc4d121187ebd5c9104ab23e0a12dcad75
- 05 L 4d0b5f655493a3a6df9f739fb401042aa7e75dd935d305d0c02a0ffd0bb3e454
- 06 R bc44c21dc6a68c8dccc0af6228cb926ea0049f1779e5b563d3d64a28effe7daf
- root 127714e72ee09ff506e76dbdcbec4c99f7f12a7409fc890560868a37cce25582