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 ₱2.0M contract to CALANAN RISING CONSTRUCTIONCities
Transaction hash:
6249dfd1245a01e217cb371280e5fd0774ebbf01af720f1c9892e445bc264e30
Status:
Included and unchanged
Block:
#4,965 1,048 blocks after it
Position in block:
Transaction 99 of 225
Award day:
Nov 2, 2022 (4 yrs ago)
Value:
₱1,992,242.38
Project:
Improvement of Barangay Hall Purok 2, Gobgob
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 #4,965 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 CALANAN RISING CONSTRUCTION on 2022-11-02.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 6249dfd124…264e30now …
- 2. Block Merkle root changedstored b9e91ac241…953dd5now …
- 3. Block #4965 hash changedstored 4f5a35082f…16a184now …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf 6249dfd1245a01e217cb371280e5fd0774ebbf01af720f1c9892e445bc264e30
- 01 L 61001e63378dd40a006264db3aacc7b2befa74e03acefac74b49a9f023092932
- 02 L 70280bf91c064fe89071cb1eb7bacaebdc8378add921acb95213e8191676d69e
- 03 R 51bd328bd2121f5ec5163a293a6bcc6882918cac6ac8b28adf7962a92814b0b2
- 04 R 2eb52e15e50f991cfdace1d9a7b6868108a234ea01f70325e4cd6315f7660ed7
- 05 R 1777a64494271a0ebf30d8bce116f026998ca808285ec24daafc73ada003e3be
- 06 L 7e28f71e7b1488c90f2bdf2c64045fe5990c2325e695029356d3b1196236f41f
- 07 L bd975f1357230cad668ed369796512a4e01beb6b934ee3669a2fd526ade3946c
- 08 R f242c039b7a0803e3ba834aece2597b5fa1e1c110cdc492e2cb519106d2dbdc9
- root b9e91ac24142effeeaca1a4926cec0819470113fae385ee1453c33dcd2953dd5