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
BATANGAS STATE UNIVERSITY Award a ₱3.7M contract to ROMAL CONSTRUCTIONNational agencies
Transaction hash:
8592f6121eebdc69b0be93bb0aba0fe1958f4e2a6d63f3a6016a9d7fdf51f443
Status:
Included and unchanged
Block:
#2,689 3,324 blocks after it
Position in block:
Transaction 247 of 480
Award day:
Mar 14, 2016 (10 yrs 8 mo ago)
Value:
₱3,659,709.90
Project:
Construction of Two-Storey Maintenance Building
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 #2,689 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)BATANGAS STATE UNIVERSITY awarded it to ROMAL CONSTRUCTION on 2016-03-14.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 8592f6121e…51f443now …
- 2. Block Merkle root changedstored 446dec3de5…fda636now …
- 3. Block #2689 hash changedstored db5eb766c5…1d3f38now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 479 records. Each step hashes the current value together with the sibling shown.
- leaf 8592f6121eebdc69b0be93bb0aba0fe1958f4e2a6d63f3a6016a9d7fdf51f443
- 01 L 856cb36e24720a3c647bdecae9a82b1fd45193c6637006092b0c27565c051ee5
- 02 L e2d5f21bb41531febad7a95295995b95d711ecf13aba9f75b6a03468e95f50c5
- 03 L 91f813e99353642a98e1d439a8aa2a2c2dbf716d496f0f04a1fecc1f68e29df7
- 04 R 897d0571051bfbef64256e5b2f80d19798fd7a57855cb6faa899323a63f56e4f
- 05 L 20e5cce061c1188e6b1d73ee41f037dc54aaa239cb08aa93e3a4b9d5157d923c
- 06 L 48cda1734e51b2168f2741b6633a215908f44ed7ed19012437733a54a91db2c1
- 07 L de6e78c8ccf22c48d1d3d540503528aaca0e2f0fec2e91cee90c5cbecd7330ff
- 08 L 8ca9db02a28033880f57e8c5a3a7530f18678ee78d47bb415515dceea6cc65c6
- 09 R c4c22f592a66c08d2a6a6da9e803c58cad1be457d83ab00baebea3e7365c4db5
- root 446dec3de536ddbe04d5deac4f1dd6bd9c50781f099b7789e4b48a7af5fda636