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 ₱498.9K contract to TNJ BUILDERSCities
Transaction hash:
5c2679795b5a89fc20ff94d42b3776110ce18e553660edc333d0060444c41e31
Status:
Included and unchanged
Block:
#3,809 2,204 blocks after it
Position in block:
Transaction 112 of 303
Award day:
Jul 4, 2019 (7 yrs 4 mo ago)
To:
Value:
₱498,902.65
Project:
Waterworks System
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 #3,809 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 2019-07-04.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 5c2679795b…c41e31now …
- 2. Block Merkle root changedstored d93aa33fba…9d743anow …
- 3. Block #3809 hash changedstored 1375427360…2dcdb4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 302 records. Each step hashes the current value together with the sibling shown.
- leaf 5c2679795b5a89fc20ff94d42b3776110ce18e553660edc333d0060444c41e31
- 01 R 5c5ba6d627850baaa5d871bdbb5c273e3ce3bfe284e13da77988a662e4e9e174
- 02 R 0b892de1a6ea65b9062f234599ebf7981dfcbbc3849dcf08403df46919a7df9c
- 03 R 4281904b068007c2e2589d4ba53cf03b84b5d6f9e5114350c1777456e95d5431
- 04 R 14a6468dc3973c286e973bab5e618e9f7c0221cb82eea7dbc02cfff9121d404b
- 05 L 5458cf42dd2805c5bd585d087e7716e647dd78921c42ee811b13ab9b7a71607c
- 06 L 3e0445ea35e046ac9e138d683464590d7f5838176fd76e2cd577751a0fc427a1
- 07 L 93d4b581a2ff2aac4b834d70e00857cdcd90bac0a48e31e1fed5f46ce93efc7e
- 08 R 4ce55173ca73a086af87d1ffe350ea46018fcaa31fd0c5ab1d42d54212af0063
- 09 R cf820d17a4c40979d359cc6b1e644dc0edc145d143c847a150a4752b6fb647b5
- root d93aa33fbae9491305e5b8d1befefa27ac734352de53955d0ee9bf1dc19d743a