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 V Award a ₱1.3M contract to MUNTOPAR BUILDERSNational agencies
Transaction hash:
2f85bbf2da80dbc328dc271edfc0f71d493008d2acfcce3d6276cae690bf3a8c
Status:
Included and unchanged
Block:
#1,053 4,960 blocks after it
Position in block:
Transaction 2 of 11
Award day:
Jan 20, 2011 (15 yrs 9 mo ago)
Value:
₱1,269,520.61
Project:
CONSTRUCTION PROJECTS
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 #1,053 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 V awarded it to MUNTOPAR BUILDERS on 2011-01-20.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 2f85bbf2da…bf3a8cnow …
- 2. Block Merkle root changedstored a03551c447…b1f4acnow …
- 3. Block #1053 hash changedstored 2efb62dae4…097686now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf 2f85bbf2da80dbc328dc271edfc0f71d493008d2acfcce3d6276cae690bf3a8c
- 01 R 3cc72eafd159d531c38c097ff708e9888ea0efdc9d2307c792fcce48fc75572c
- 02 L a4b581f7f024745e8db7b3dccb5dfdf80cb53fe44fa3fd0bfb16555332f5bc53
- 03 R 3fa7fdcb35eb8ec070cf77a2580c9340646aa21e4335146d2370ef7e2c0e9c9f
- 04 R 4c2a9a9ab4f2281587f84813e68db863ad8ff7653a9fc8b4501e33ef283e2aba
- root a03551c44788166f4773103169d92eb378bb010d4cbe969d9bab3f135db1f4ac