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
DAVAO ORIENTAL STATE COLLEGE OF SCIENCE AND TECHNOLOGY Award a ₱2.2M contract to R. BAUDON CONSTRUCTION AND SUPPLY CO.National agencies
Transaction hash:
499cf50c5169dc2f792ce5198eae467d3dc74a17fadb103bd0bf9a5c61df362d
Status:
Included and unchanged
Block:
#3,396 2,617 blocks after it
Position in block:
Transaction 94 of 328
Award day:
Apr 20, 2018 (8 yrs 6 mo ago)
Value:
₱2,206,754.85
Project:
Civil Works
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 #3,396 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)DAVAO ORIENTAL STATE COLLEGE OF SCIENCE AND TECHNOLOGY awarded it to R. BAUDON CONSTRUCTION AND SUPPLY CO. on 2018-04-20.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 499cf50c51…df362dnow …
- 2. Block Merkle root changedstored 797a338b04…098f71now …
- 3. Block #3396 hash changedstored 1ab056aa18…259bd5now …
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 327 records. Each step hashes the current value together with the sibling shown.
- leaf 499cf50c5169dc2f792ce5198eae467d3dc74a17fadb103bd0bf9a5c61df362d
- 01 R 49a06da195124822ddbd556491553d4756cd52de5602c04f5ca5cd8082031711
- 02 L 2580bc80454694f64b62838ac66be38bfe0ea7ed4cabf6e7886e463e78dc5aa2
- 03 L c84e208bb3933f0863e35862de7f24629654868d316a2f45e60d4765940ff72f
- 04 L fd2e6f93991057f280ba11563811b5bc900f8204f58ef76f682b20fac4564d22
- 05 L 4da982867fe64944cb48c7326f01e4c31ebf03c2e7c1bfeaafef55984e2ce17e
- 06 R 3db65c1f9b87c71d47095a8381392545f598db71429ec74697ed216dddc8ebe0
- 07 L 68bba9ff99018f816e03b7a6f850526fd6c98a642c7cfe7a17ff04e242480620
- 08 R 106facf48809514383ed423cf87972deacc7e6638e1f1d27b649de7d1b8a442f
- 09 R 4c264bb01b8424ac1e267b518167fddc3daff895574794123f3c5f85db8c18e4
- root 797a338b0432c3c30ffaad3700d4d7e816f6d692c3176d01a4a10afee5098f71