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 - CAR Award a ₱91.9M contract to BUGANI CONSTRUCTION AND ENTERPRISES, INC.National agencies
Transaction hash:
4e2b38e9d5b7eb6caaa5ca0da542423bf6127a65ceea24b6baa5b8f09038b357
Status:
Included and unchanged
Block:
#3,153 2,860 blocks after it
Position in block:
Transaction 65 of 176
Award day:
Aug 4, 2017 (9 yrs 3 mo ago)
Value:
₱91,850,085.02
Project:
17P00059 Construction of Concrete Road - Tinoc -
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 #3,153 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 - CAR awarded it to BUGANI CONSTRUCTION AND ENTERPRISES, INC. on 2017-08-04.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 4e2b38e9d5…38b357now …
- 2. Block Merkle root changedstored 353634cb84…d1cae6now …
- 3. Block #3153 hash changedstored c46f148761…f2a036now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 175 records. Each step hashes the current value together with the sibling shown.
- leaf 4e2b38e9d5b7eb6caaa5ca0da542423bf6127a65ceea24b6baa5b8f09038b357
- 01 L 4ce7bd8494becc4f3ab26e4e7051f416b71e0de5cc3c3c4015a606dbd19af71b
- 02 R cdf4ad666cdb8c8b0c204ae8a9fd03eeaec14167db0808a2ca24da84aa132784
- 03 R 341024a65a7263b7dfba96cb68f45b1fcfab3d437e2d304fbe7f601982ce36b1
- 04 R 19be5dee75baa3015eb44cac55be8fb6e6c6cd9268275cea4c612b0029cad7f0
- 05 R 6e44f62ca0787f62e8266ae6f91d77b187eab5eb73a32bd57c1cda8e2a798570
- 06 R 11cd8cde4a0344d076beb9bb939ec08062c9b52d1ff4b8ac245e038896b06ddb
- 07 L a8847bdbe722fdbe9061cc592541c6ac0332e5faddd3ac04e32bbc0c4aa3d443
- 08 R c527aa4499fa4d5fd49c83986ac271e7a3e49843e84f6e8f17fdf05469698cd9
- root 353634cb8459db32ed40ae8919825b50f7173a2b14d87c58fa5576c39ed1cae6