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 4TH Award a ₱11.0M contract to JURASSIC CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
936d0771e2fc4299d36fbc9e48a09ca567cf7be615debba08ea472b781b861f4
Status:
Included and unchanged
Block:
#3,570 2,443 blocks after it
Position in block:
Transaction 85 of 148
Award day:
Oct 23, 2018 (8 yrs ago)
Value:
₱10,992,256.63
Project:
18FG0149
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 #3,570 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 4TH awarded it to JURASSIC CONSTRUCTION & SUPPLIES on 2018-10-23.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 936d0771e2…b861f4now …
- 2. Block Merkle root changedstored 526a65db62…d168e2now …
- 3. Block #3570 hash changedstored a59b86d692…42f4f6now …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf 936d0771e2fc4299d36fbc9e48a09ca567cf7be615debba08ea472b781b861f4
- 01 L 9152eaad595d5c4449ee7cef557428de68bbb258cf030591e2aef5f455275558
- 02 R 8938421a4ddc44a5dfc46cf3bf8cd698c2b21d2018a7d949bd495537c49ee627
- 03 L 2c2ebf1a48c1bf3f486f6e3f82fef1f1c3d3465387b02b8fe70b82d54c7155e0
- 04 R bd098dfd5da508a2e44b3e0dd75385aaf0deccd967b010981a2c281e10c2e938
- 05 L a8dfaf09c1c9d586ff23838c956af4dfdde0957c6d547579350cc0a76a7cb1cc
- 06 R 78224288dc6b48ff9de671f9ed2d4019842c736dea9bcc4203cfd0ec69daae6a
- 07 L 25df1dcb0290e15bc68122d6a2aa9c86acd1dc3d327c5ad13a9c5c3c4160e11b
- 08 R 56dacf06915853e53ab59db6bee0237cf9094d6b4a31559a50411419fcdf5d84
- root 526a65db6255e049bce416993964d81efbe7f786089a04b7d8d44cb058d168e2