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
PROVINCE OF CAGAYAN Award a ₱4.9M contract to R.T. DIWA CONSTRUCTION AND GENERAL MERCHANDISEProvinces
Transaction hash:
f92feff73ea5b02c6901f8d1622c7657f28f6e1b89d681b76cd6e09c182a7146
Status:
Included and unchanged
Block:
#3,609 2,404 blocks after it
Position in block:
Transaction 227 of 234
Award day:
Dec 3, 2018 (7 yrs 11 mo ago)
From:
Value:
₱4,881,327.04
Project:
Concreting
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 #3,609 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)PROVINCE OF CAGAYAN awarded it to R.T. DIWA CONSTRUCTION AND GENERAL MERCHANDISE on 2018-12-03.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)COA's CY2024 audit of Cagayan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 f92feff73e…2a7146now …
- 2. Block Merkle root changedstored a274865a3e…5069c3now …
- 3. Block #3609 hash changedstored c195677865…a37fbanow …
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 233 records. Each step hashes the current value together with the sibling shown.
- leaf f92feff73ea5b02c6901f8d1622c7657f28f6e1b89d681b76cd6e09c182a7146
- 01 L f91f6ca4135dd7bb6290132371b8a5619a45d939d9ab1d8f0ec9efa50b8143fd
- 02 L 183a7ce400bf773ad2cbdd6b53a646782e69f1a47027b335066f170fd4c0a3ba
- 03 R d2bd4f44e67df8da2c39d40881a6dfeab9442dccb1e74a9615f54d4401508f51
- 04 R 094d994095b398ca58ff70cc04870d033d21862e4521823df6613541d5d80a72
- 05 R 3c60198cf5fe05e0aaa010a4549f5dd00f65dde28c032b0ec27b3591cf12cde0
- 06 L 848d107c759ef67c5e92ebac444e702324bdf3b9bcef173f0671413395461408
- 07 L 89f71e9f958d41d99526ae43bad2a3a2f71b3d3345000bb207ceccde6451e9e2
- 08 L 132e1a182199fc1db47221e338d691fcb8f11f2611ea0e9e3b19eb9faddfc6c3
- root a274865a3ec0f62cd2236a376172bfee11c1b3cf7005989025190933a55069c3