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 MASBATE CITY Award a ₱4.7M contract to C.B. CONSTRUCTION & DEVELOPMENTNational agencies
Transaction hash:
1fbfe1cbcfc0a6f2a3ca96b4b72961a00a7431b1e6f9b7072137642b3cc068ce
Status:
Included and unchanged
Block:
#3,480 2,533 blocks after it
Position in block:
Transaction 23 of 145
Award day:
Jul 18, 2018 (8 yrs 3 mo ago)
Value:
₱4,673,436.78
Project:
Repair/Rehabilitation&Conservation Restoration
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 #3,480 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 MASBATE CITY awarded it to C.B. CONSTRUCTION & DEVELOPMENT on 2018-07-18.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 1fbfe1cbcf…c068cenow …
- 2. Block Merkle root changedstored 9d37bb2ccc…c034dfnow …
- 3. Block #3480 hash changedstored 89d4edccac…1abd4dnow …
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 144 records. Each step hashes the current value together with the sibling shown.
- leaf 1fbfe1cbcfc0a6f2a3ca96b4b72961a00a7431b1e6f9b7072137642b3cc068ce
- 01 L 1f5346808526e57079d1bd994d3e1c547e3577cb79a6c33507fc24ffafacbea4
- 02 L 95162fca5f216f541235a5b8c5638fdf018946f00bf6575f490336b8a2b87e1c
- 03 L 20ee9f48d6d7cb6609c1f36c3113b6963cd0957d5abf4c1105ead87eefa5a855
- 04 R cbaef2d477dc0b2fe2b2ddac130e0d9c4c8dd25217f87abb5be930139d609df3
- 05 L 7eac35f3de6c9cba45abffe9fa848200f1ce876fa5cdc0c1549f8da920e25896
- 06 R de707d0a2e77c729591de76ea004196ae586703f9e1447c7bb099e1cb5316561
- 07 R 59468fa4e6f07d14654a6570f5955a66af6e4cbd22f9aaedf2329df39bf1182b
- 08 R 44c0769fb659df7eaa8a24c183f49f92956dfcca8f5b29690cf1f659eb6bae9a
- root 9d37bb2ccc54f1a4c008f5da4154de4b363b36bf3e5945474eb2e2d23fc034df