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 APAYAO Award a ₱3.5M contract to JTC CONSTRUCTION SUPPLY AND SERVICESProvinces
Transaction hash:
fda241c7e7b8e3bb7e2b319f29f3471c37ba1c46bdc958c2a565e2d5439f2e6b
Status:
Included and unchanged
Block:
#5,082 931 blocks after it
Position in block:
Transaction 215 of 218
Award day:
Mar 2, 2023 (3 yrs 8 mo ago)
From:
Value:
₱3,476,630.86
Project:
Completion of Karikitan MPB Karikitan, Conner, Apa
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 #5,082 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 APAYAO awarded it to JTC CONSTRUCTION SUPPLY AND SERVICES on 2023-03-02.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 Apayao 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 fda241c7e7…9f2e6bnow …
- 2. Block Merkle root changedstored 073e1a3ec8…d7746cnow …
- 3. Block #5082 hash changedstored 490d86497c…35d05bnow …
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 217 records. Each step hashes the current value together with the sibling shown.
- leaf fda241c7e7b8e3bb7e2b319f29f3471c37ba1c46bdc958c2a565e2d5439f2e6b
- 01 L fc25ba292a92d7adefc35b3ed8dc10c8f25ea82bad99ff4ff930a683dc6fa4c4
- 02 L 06303a43e85c7419131cf0ef63da869b1739e70a210881b2194ba95f4fd878fc
- 03 L 2a8ef8d067d34a873794cae9bc6e120dd34ee2698ec2b4e90cb0ce8078b348b8
- 04 R 1d50af0f6c6ceecfa5a129558bebe2b71c85eb09d89b7a00d0e3c27402610e30
- 05 L 1a024767898d7c9adc864053c4aa651c83e602cef9bd93b01594f4cfce39f99f
- 06 R 013f546a4e8985b9e03588dd78192ba39ad711d6bb9f5e7a2ddffc2a60080cc2
- 07 L b13ab7e1d309d4db014a320dc8e799a90ee6b783f80ad5ab4844f586936a7943
- 08 L 65605710f03a3f0215b7aa4ecf6fa2ccb549eb90c0d6867503e07b2c05e58411
- root 073e1a3ec81881cf7f64d2270496c22fca294e39f3d3f6989843361eb6d7746c