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
COTABATO FOUNDATION COLLEGE OF SCIENCE & TECHNOLOGY Award a ₱2.0M contract to SUDAPIN CONSTRUCTION SUPPLIES AND ENGINEERING SERVICESNational agencies
Transaction hash:
0213dfbbad76d580e779539f80e1001a881df61b67ae5e88f24a07a27d75c3be
Status:
Included and unchanged
Block:
#2,722 3,291 blocks after it
Position in block:
Transaction 0 of 25
Award day:
Apr 25, 2016 (10 yrs 6 mo ago)
Value:
₱1,987,097.57
Project:
Construction
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 #2,722 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)COTABATO FOUNDATION COLLEGE OF SCIENCE & TECHNOLOGY awarded it to SUDAPIN CONSTRUCTION SUPPLIES AND ENGINEERING SERVICES on 2016-04-25.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 0213dfbbad…75c3benow …
- 2. Block Merkle root changedstored efe2ac5d62…8e9cd8now …
- 3. Block #2722 hash changedstored 28d036e840…29f48bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 24 records. Each step hashes the current value together with the sibling shown.
- leaf 0213dfbbad76d580e779539f80e1001a881df61b67ae5e88f24a07a27d75c3be
- 01 R 15d8965ac203da3ce8ef3ddcd20a8db5ccd81abca3efb0223bffa9fcb644e651
- 02 R 767961e00bf12aa641a06df498e7b52278c4f7d40d19319d6d55c9000cb97d75
- 03 R b10727988a30e04158cc9229990179a7e2714dc00095237a40fde92128587d4c
- 04 R e78ccdc6581d612266f5e168ea6bb0bf4fdd67d8693218c21f1e922086f07b31
- 05 R 8b6e9302be14f93352f075fdf04fb2f161ce8235f244552c9ec9329a01832eb6
- root efe2ac5d628289a9af2d8742c5e273a6f9a1256f0e4030db2b352f2d4f8e9cd8