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 IFUGAO Award a ₱478.3K contract to BBC1 CONSTRUCTIONNational agencies
Transaction hash:
bbf082cad6acc3b2fd094b1535c3c73dfac1db7c2ae2d89fedbb874a6f5f77f3
Status:
Included and unchanged
Block:
#2,609 3,404 blocks after it
Position in block:
Transaction 174 of 248
Award day:
Dec 18, 2015 (10 yrs 10 mo ago)
Value:
₱478,339.00
Project:
Repair & Rehab. of Sch. Bldg. under BEFF CY 2015
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 #2,609 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 IFUGAO awarded it to BBC1 CONSTRUCTION on 2015-12-18.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 bbf082cad6…5f77f3now …
- 2. Block Merkle root changedstored d40b864b96…e2d274now …
- 3. Block #2609 hash changedstored 70fb3c62f2…9c8709now …
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 247 records. Each step hashes the current value together with the sibling shown.
- leaf bbf082cad6acc3b2fd094b1535c3c73dfac1db7c2ae2d89fedbb874a6f5f77f3
- 01 R bcdbbb6d42eb0c6855f167161001556979fb86408637977f9f30bd56e6fa84a7
- 02 L 10150a95afa411a338cfd9b7bda50d9339be0c3072b75b0de83290719b8d2481
- 03 L 5ae71f92d47ef3351c2397a639578fcd31e592ee5898f60af909034ec62072b0
- 04 L 9f4ee9852d0d33321acd57b961c80cf26db797fb220bb9482d25a6501b55d8f1
- 05 R ae4b82c235f1a9b81a297eba1ab11f53bea3c9897c5cc7bc2f0c2a81899e4485
- 06 L 2caf5f01ba42025d2ed765662fc82884cd4a358833c98a880f1ebaaceb0b3a02
- 07 R 70794bad9e25d3f1f3c5cb96a4e96cad2c9ce9d2bdee066bc10a72f713f988ef
- 08 L 72b683564db422e8a8a80a435319a5f5cbe75d5c7c1ba93b0f93e99c02049a4d
- root d40b864b961f56d2573c8db218664672f53f84ec4e2a28b0c3f4376d4ae2d274