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
DEPARTMENT OF EDUCATION - DIVISION OF SULTAN KUDARAT Award a ₱574.4K contract to COFEJOK CONSTRUCTION & SUPPLY CORPORATIONNational agencies
Transaction hash:
bcd9b37f2e45183f79b64e920fe4dbd38be4e2ab943d9c85fe942e3e91b0b07f
Status:
Included and unchanged
Block:
#921 5,092 blocks after it
Position in block:
Transaction 16 of 22
Award day:
Aug 4, 2010 (16 yrs 3 mo ago)
Value:
₱574,369.37
Project:
Construction of SB at Posadas PS
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 #921 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)DEPARTMENT OF EDUCATION - DIVISION OF SULTAN KUDARAT awarded it to COFEJOK CONSTRUCTION & SUPPLY CORPORATION on 2010-08-04.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)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 bcd9b37f2e…b0b07fnow …
- 2. Block Merkle root changedstored d0e9f829a3…5436abnow …
- 3. Block #921 hash changedstored c97e3a33b8…4577c1now …
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 21 records. Each step hashes the current value together with the sibling shown.
- leaf bcd9b37f2e45183f79b64e920fe4dbd38be4e2ab943d9c85fe942e3e91b0b07f
- 01 R bfb1a536a56f1ad49b397dd14c6282e8acf299ccfd296ccb4bb9b2bf59344458
- 02 R e2eb680d527ea2cd445a70e745a057a4a947a497a5a09171a2e012e4551beec2
- 03 R b202c0fb0a94d357b9d3a57e96a42a798086ca8dac2925d3913c39ea96a2c0d6
- 04 R 94476c005cc791332fbe3fb47b561eff1bea0e5de6a17c2777c1e29fd09e3fb3
- 05 L c6b5d8b10fcb7f3a015bfe15d06c3c79cd0d45b4a7914b3bf091a5ea6041d923
- root d0e9f829a3eb9bb6dc01973583162f31ce828ddb73653410b3b4e4cd745436ab