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 KORONADAL, SOUTH COTABATO Award a ₱2.2M contract to ARDRAW CONSTRUCTION AND SUPPLY CORPORATIONCities
Transaction hash:
cb60bb0cb7d6ab86c036af2dfcfc5e2b646bc101be88e459c66dcf8ebcad53f3
Status:
Included and unchanged
Block:
#5,401 612 blocks after it
Position in block:
Transaction 873 of 1,081
Award day:
Jan 29, 2024 (2 yrs 9 mo ago)
Value:
₱2,153,346.59
Project:
ITB-KOR 24-01-0007 CEEDO - IMPROVEMENT OF SEWER L
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 #5,401 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 KORONADAL, SOUTH COTABATO awarded it to ARDRAW CONSTRUCTION AND SUPPLY CORPORATION on 2024-01-29.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 Koronadal 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 cb60bb0cb7…ad53f3now …
- 2. Block Merkle root changedstored 9808b57611…5d11e3now …
- 3. Block #5401 hash changedstored b2ab9aed9d…febef2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,080 records. Each step hashes the current value together with the sibling shown.
- leaf cb60bb0cb7d6ab86c036af2dfcfc5e2b646bc101be88e459c66dcf8ebcad53f3
- 01 L cb5ca6f62cf2d07d8e04831bf50108ccfcb4f994824d0ce4147f453a41bd2215
- 02 R 9283c3cb0af656a51af25df5409206c7abf261a69becb0c3a15d105a3d973e44
- 03 R 30203d87a180c79e2a80341af8f2c80f218900bf6eaa570f1542e62543daaf43
- 04 L 49bed57a008f57b0362886c6041cd2e4d46a27c40de79d49dff0654c5ded1642
- 05 R f0751fd6a829495c1db9dde730e654abf7efb4fd9dd429601b56956842545418
- 06 L 76b61bfd2a6fdf5fb00424813d7eb858baa95a8548df45e57e7d9d28f0237728
- 07 L 00c555e9829cb2d7323055b0af6a33946cde70d407e3501605fb43e607e3f4eb
- 08 R f38b3b9bb7179abbafd824734c5792d9d3dc82009288d18d38fb74de38083621
- 09 L f65aff53dec8a441742465420ef21721473f6ce2e4f11ef45a5e4c37384d01bb
- 10 L d593866ba7bd3d4bb592368643de952495f29a94e5787d1b70a7db0beca6989e
- 11 R b1e3d92afcb107c788d1e6c562c34d86414e6149e7dbe8ae2d246ba1931b2157
- root 9808b5761144f6366f0175713e2b3825b1e027ebfa387cfcb03da9733b5d11e3