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
CITY OF TABUK, KALINGA Award a ₱395.2K contract to TNJ BUILDERSCities
Transaction hash:
20e157b77349ea6ecfc5f13aa416b0e00d78f3f22be081fc5b8a43d0993c715e
Status:
Included and unchanged
Block:
#2,979 3,034 blocks after it
Position in block:
Transaction 34 of 253
Award day:
Feb 2, 2017 (9 yrs 9 mo ago)
To:
Value:
₱395,190.91
Project:
Construction of Open Court Gym
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 #2,979 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)CITY OF TABUK, KALINGA awarded it to TNJ BUILDERS on 2017-02-02.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 City of Tabuk gave a "not stated" 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 20e157b773…3c715enow …
- 2. Block Merkle root changedstored 63a205cd1e…8b8267now …
- 3. Block #2979 hash changedstored 069e27df2a…d97637now …
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 252 records. Each step hashes the current value together with the sibling shown.
- leaf 20e157b77349ea6ecfc5f13aa416b0e00d78f3f22be081fc5b8a43d0993c715e
- 01 R 2166007dc5e5793e46c58d05f4fa12d3e0aeb7fc24820879413b7f62d8725fc0
- 02 L 3e2c7263ea32afd050ef4b34636fe59b1e80ccb67f42ba7fc89314cca5eb313e
- 03 R be027cbb7d0d4578caf2ab4c8279ee8500cfb0b6496ceb1b40250df698b546c9
- 04 R 70bf3eea02ae234c75b15dee159e50369dfb44acc62e21f1f53c0a423566d055
- 05 R 31a67d1cfa6df1702e1f44053297ed6df240d55b254d63a2a9d912f41fd7163f
- 06 L 98d1a48417e4dc5c2ff0ab6110920e78099e3df05a58fad2f53683c34adb6e98
- 07 R 55166c59e859a3489d6afe23554e51fc126632ba61366f0a81270cade37a126d
- 08 R 72b0897001c2ecd4436408a186114fb92dd6f198ba3637e645ca1ec9c980a22d
- root 63a205cd1e67464b7cbda784e75bba4a04655ee860df171448f4aa56608b8267