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
MUNICIPALITY OF SERGIO OSMENA, ZAMBOANGA DEL NORTE Award a ₱8.0M contract to RUDHIL CONSTRUCTION & ENTERPRISES, INC.Municipalities
Transaction hash:
d5eaf22f6e5d88941b3eef140cf0a5b1cd14b35491f4670bf7a301e2259bdc01
Status:
Included and unchanged
Block:
#3,987 2,026 blocks after it
Position in block:
Transaction 213 of 255
Award day:
Jan 6, 2020 (6 yrs 10 mo ago)
Value:
₱7,991,975.85
Project:
Civil Works
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 #3,987 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)MUNICIPALITY OF SERGIO OSMENA, ZAMBOANGA DEL NORTE awarded it to RUDHIL CONSTRUCTION & ENTERPRISES, INC. on 2020-01-06.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 d5eaf22f6e…9bdc01now …
- 2. Block Merkle root changedstored 040a2b2900…1facf1now …
- 3. Block #3987 hash changedstored 89f05f69af…c4b9fdnow …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf d5eaf22f6e5d88941b3eef140cf0a5b1cd14b35491f4670bf7a301e2259bdc01
- 01 L d4c6bbcdf323b83a24e44180809d88661f65cb33237f13d5214b9470efd3cf52
- 02 R d1f746f8b81bd611a8215de4e04ac4376f72bc001a6dd61a4822d9fd2559520e
- 03 L 4bc90549527d29b4472d0aa203ec990131945803b1eb6f2c15a398f19ab99868
- 04 R 534cc2c63faba94c4fdf0b6514ffc5ad65ef095eef3b905dcaa200f81c283300
- 05 L d49c16b6a28d65e646561b5f26a84bfd39e60211cda4338a616e30d95a243480
- 06 R cc2d58c4987d123a2fda53d997599cd86b890f8f477135c4c9cbf9dbb3fd7792
- 07 L 7d9388652abd506284dfea3bfe554224abecf259e30a92baeed924b7cbb35503
- 08 L 6cbbb82b9a870308c87a5f5c3d350af4be64013d9264792a752250bac90ef34b
- root 040a2b2900bed3dc95514bbc1f8c0117e50f13e41bdab3df81a955707a1facf1