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 NORTE ED Award a ₱12.1M contract to VC VARIN CONSTRUCTION AND HARDWARE SUPPLYNational agencies
Transaction hash:
584f8b87bd2da39cd3ffe38efd5a1b2a0a3b771b20f430f0a9c63cca2925a401
Status:
Included and unchanged
Block:
#4,195 1,818 blocks after it
Position in block:
Transaction 67 of 196
Award day:
Aug 17, 2020 (6 yrs 2 mo ago)
Value:
₱12,090,890.67
Project:
20FC0043
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 #4,195 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 NORTE ED awarded it to VC VARIN CONSTRUCTION AND HARDWARE SUPPLY on 2020-08-17.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 584f8b87bd…25a401now …
- 2. Block Merkle root changedstored 26bcc8fadd…41bddenow …
- 3. Block #4195 hash changedstored 57eb796a22…550b69now …
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 195 records. Each step hashes the current value together with the sibling shown.
- leaf 584f8b87bd2da39cd3ffe38efd5a1b2a0a3b771b20f430f0a9c63cca2925a401
- 01 L 57ce0b76269aa1f0d20bd618375c3fbffd33503ddf920e6e193ba05f72c2acd1
- 02 L 82da8826b8f50b95f4cd1550cb4c23b7a01c5bcef72ec0a0851122c49f837d0d
- 03 R 968a55c868322ef4dc2ff1b6e2bdaab5b44cb69dd56b233d1943bc6fab18b1eb
- 04 R 91deae8c5a8da73d307200b0cf7a4bcec5c9bf4c43b58555fc12686283146da1
- 05 R b9eba1b3a420c2965aaf3c82afe821398769545325805e3eb30da83944dee474
- 06 R 429b3dc52d99029597e2d97a9b4445cbd6c183a236059c8cb977c218f875364e
- 07 L 1d3c1906322a2fd2c4df15989c65f2f75e1fca041b5219b0f6ee8d001129e698
- 08 R 3a200279095c770773b4bd12168ebc719911656a70445cb2ff9566b0d1fe336b
- root 26bcc8faddd2d1059b0a6f393506ab67e1b399c4c66aca9b94200fb17041bdde