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 - REGION II Award a ₱4.4M contract to INTRA COAST CONSTRUCTION AND GENERAL SERVICESNational agencies
Transaction hash:
e07dec259689bdcf6068666ced1646fc51a65146f7f895445ffaf2be8f68ab68
Status:
Included and unchanged
Block:
#3,991 2,022 blocks after it
Position in block:
Transaction 129 of 161
Award day:
Jan 10, 2020 (6 yrs 10 mo ago)
Value:
₱4,362,772.66
Project:
Repair of Office Buildings
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 #3,991 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 - REGION II awarded it to INTRA COAST CONSTRUCTION AND GENERAL SERVICES on 2020-01-10.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 e07dec2596…68ab68now …
- 2. Block Merkle root changedstored 3d8218af76…21336bnow …
- 3. Block #3991 hash changedstored 932e438620…6b07fcnow …
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 160 records. Each step hashes the current value together with the sibling shown.
- leaf e07dec259689bdcf6068666ced1646fc51a65146f7f895445ffaf2be8f68ab68
- 01 L dfa7c874252d8b8da63ff20bffacefd4048a0130a746070dda12dbdb94887891
- 02 R 0e4e2e05dcc7881056b485f4fdb210a1a953c5badf2e4897d5470589b4ff69ae
- 03 R 693ac636213922a3dcb011b0d79f1590f91562e96f5eaf16a0f2aef8219fdb55
- 04 R 57af476a1a96b7ff587442fa3f213cb4b4e688525a78d4958bdc13a1a7680306
- 05 R cacea5267da8f2a4c39d025299beecf78c77c7ae9e099c69770ae47a26832778
- 06 R 8f4c77cf9e0f93a63d36635602cfb43238187b0dcdce973224eb6350952b402d
- 07 R 48d64d456c0f54eee7b09c25ce0858ec27352fc44e5d2e2e171ec3ddae1a6072
- 08 L bcac716e8915fc68b28867e63d5a2d00a125485fe2609e418ab82bc37b77db5d
- root 3d8218af76be4b651702139969bd822ac9e6b8c8c91925d08b3ae13f1f21336b