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
NEGROS ORIENTAL STATE UNIVERSITY Award a ₱4.8M contract to DT&C CONSTRUCTIONNational agencies
Transaction hash:
2f3a0d366e9bada9fc7a530874792eec9a0dd1df420b2fbbfcf2f6114874a8a3
Status:
Included and unchanged
Block:
#3,625 2,388 blocks after it
Position in block:
Transaction 82 of 411
Award day:
Dec 19, 2018 (7 yrs 10 mo ago)
Value:
₱4,810,000.00
Project:
CONSTRUCTION OF FARM TECHNOLOGY
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 #3,625 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)NEGROS ORIENTAL STATE UNIVERSITY awarded it to DT&C CONSTRUCTION on 2018-12-19.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 2f3a0d366e…74a8a3now …
- 2. Block Merkle root changedstored 4d7eab9f14…9af574now …
- 3. Block #3625 hash changedstored 583797853f…fc9293now …
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 410 records. Each step hashes the current value together with the sibling shown.
- leaf 2f3a0d366e9bada9fc7a530874792eec9a0dd1df420b2fbbfcf2f6114874a8a3
- 01 R 3033cb60c8e13fd5eef2c0272931795b86d3ab570059bd68a4aa34667d477fe1
- 02 L d782f192017c243f93893485750fcb5422cb8c0e1024619e023a1428b9758368
- 03 R ebca744800a17a3c7e4c1704fded8392bddaf3f771f956ad365bacc9f8f4fff8
- 04 R 65b6d24233161e1a83c86cb8a312198f6db4cccfc0b46a6fa0b0b9f77428c122
- 05 L 9d18ca8c797813252dc7ab8b0e4f290d807a58ff7b00e53a9b9b0dbdfe9edc0b
- 06 R e05014a1dfec524b64fd7878f27d63ad4f2302b046adcbedd3250f5db07080c6
- 07 L 5ed38c804d0b51beb430cd62adefd2308d69c1ef88e74fb7c3bc438722898c8b
- 08 R a6c8bc2f267b9f0eea04e217c0052e591a45886690ebfdfafdca8cd4744ee6f7
- 09 R 3ee09562adce739a11b29b88c25811e15582fecf799213033c6551bf7274159b
- root 4d7eab9f14389a923253488d9c92b68ff0751ad77c3f32256c39662b999af574