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 - NEGROS ORIENTAL 2N Award a ₱5.7M contract to TOP RAMP CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
8ecdf8a36260797fefaaee1de70f20d0047050a9d93a8fe29e0cb6cb67f8fc0b
Status:
Included and unchanged
Block:
#4,976 1,037 blocks after it
Position in block:
Transaction 207 of 380
Award day:
Nov 14, 2022 (3 yrs 11 mo ago)
Value:
₱5,657,641.92
Project:
Construction Project
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 #4,976 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)DPWH lists the funding source as "Outside Infra - GAA 2022 DepEd BEFF", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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 - NEGROS ORIENTAL 2N awarded it to TOP RAMP CONSTRUCTION CORPORATION on 2022-11-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22HK0101: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-04-05). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 8ecdf8a362…f8fc0bnow …
- 2. Block Merkle root changedstored cf195f8597…6da6a9now …
- 3. Block #4976 hash changedstored 289fdefa8e…8b5616now …
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 379 records. Each step hashes the current value together with the sibling shown.
- leaf 8ecdf8a36260797fefaaee1de70f20d0047050a9d93a8fe29e0cb6cb67f8fc0b
- 01 L 8ebd116859af776b58fe210cc06252841c26fb945bb7bbbee70f189ce1f29c23
- 02 L ef0690ead52a3d9b700e0095ec5d716848739d7fae2a233ea6cc43b678aece3d
- 03 L 166d1249b5805fe5abe68eecec2840ba0858c5bcc7aa67ef41868c8241255efd
- 04 L aae6e2833d48c846414031f13b78ca3a232ac45d08dde521ccf8196de452dd70
- 05 R 6dd275ead68f223d0b86b8bfde6c4ff0fda96a5cd252382373f73a37cf20a1e7
- 06 R 46b61b29af374ee18e52abb5e2ac1444f8c16a74558bcdc04b0012b51611afeb
- 07 L a039b1cc75272e97e44312bad62dcf1694ebeef643b3b0c674bb85cc3539e153
- 08 L ae97416dd01a495b6fea5cf04813a7acf001072ad3b4dd642cbca28a7d38d058
- 09 R 5fb90132ff353c5c738775662794cc153f393fa5feb8689cfa344992b2d6c646
- root cf195f8597c8227c1fd180c865281d85895c73ed2cf5a44f8d2d06f9e96da6a9