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 ₱1.6M contract to NIRVANA CONSTRUCTION AND SUPPLIESCities
Transaction hash:
383e4e1b58ee1fbc4cafcc5cf8a4c128ea889ae915b423818e6da0f720e1e3ec
Status:
Included and unchanged
Block:
#4,060 1,953 blocks after it
Position in block:
Transaction 15 of 100
Award day:
Mar 23, 2020 (6 yrs 7 mo ago)
Value:
₱1,587,698.75
Project:
Concreting of Road Brgy. Mambucal from Existing
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 #4,060 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 NIRVANA CONSTRUCTION AND SUPPLIES on 2020-03-23.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 383e4e1b58…e1e3ecnow …
- 2. Block Merkle root changedstored d72425ac04…fe3edenow …
- 3. Block #4060 hash changedstored 395371fcb0…ad79e2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 99 records. Each step hashes the current value together with the sibling shown.
- leaf 383e4e1b58ee1fbc4cafcc5cf8a4c128ea889ae915b423818e6da0f720e1e3ec
- 01 L 30bc6dc5f5907eb2360d108dd5473859069077be8cd5ebe5b3bc2a2a2d892ed9
- 02 L a0f577e498b138027176b6c9d16814748a1d5cbddb296fc7464d8961ae6fceac
- 03 L e6af80e1b12de2f906f8fe65493d041b62a9a73192f2dcc316c6d65d72cd7b4a
- 04 L 722a12c877fd3daba30b7d7edf62dbd3d45d169d5820b01b2613bd1881538696
- 05 R 4f77556db96153c4a5dbd2bf92dcbaaaf2d9ee7834c0d1e470c1d28e5110af51
- 06 R 84736c6f23bf05fdc96f0bfb02cc3321bf09e750e6344d25be071d12d54c9da4
- 07 R eaedb12b45d647a488111fd6f5d428412c98f5980981713acbcb994a51567a8d
- root d72425ac04435c2cbde53aa7affd18f6c87e2c573b50f9fcdf7750c4b1fe3ede