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 ₱950.4K contract to 3-L CONSTRUCTIONNational agencies
Transaction hash:
65c97fe51ec7d746e4f776fb517a9eed20a8ed2bbde9d0bd1541b8117c4fa799
Status:
Included and unchanged
Block:
#1,248 4,765 blocks after it
Position in block:
Transaction 35 of 91
Award day:
Sep 20, 2011 (15 yrs 1 mo ago)
Value:
₱950,350.00
Project:
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 #1,248 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 3-L CONSTRUCTION on 2011-09-20.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 65c97fe51e…4fa799now …
- 2. Block Merkle root changedstored 50832db330…f51ac2now …
- 3. Block #1248 hash changedstored 12fbae7196…7ffe99now …
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 90 records. Each step hashes the current value together with the sibling shown.
- leaf 65c97fe51ec7d746e4f776fb517a9eed20a8ed2bbde9d0bd1541b8117c4fa799
- 01 L 62fe2aa4ad18a43fb39592c787f5f5ac864d975522585157c7ea2bc69f60be92
- 02 L 753e1ce02aae02035d0b4c915e782a8303b2c0497e47bc16c079ec7da4f7067d
- 03 R 25b02a56e045333d4687247c7a65e05cbb122a0c529a2231f48cab1ce6f938ee
- 04 R 91c4a71b02884106a94752a1c37d01e1a3b379a6d6960fdd0509696cb97d80d0
- 05 R a0ba493bad87d39114063e36be2d49da8525925c98ae5a31c03de7998b87b8cc
- 06 L 896164772b52c4201bee958169e49025481eaf34312f75df225b192c3b223152
- 07 R 6416cfd5dbfe5c1237e86b062653fc794ee906ece43ea49b47a57933af951596
- root 50832db330186fd884418815144d5103d184943eb5ab4326002c1ebdb6f51ac2