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 - DIVISION OF ILOCOS SUR Award a ₱1.9M contract to MBB CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
cb5e7c054e0c8bab0324f4a927bb1316a76e5069cc46406a854fe5c0e155c5c7
Status:
Included and unchanged
Block:
#3,342 2,671 blocks after it
Position in block:
Transaction 371 of 453
Award day:
Feb 23, 2018 (8 yrs 8 mo ago)
Value:
₱1,936,780.60
Project:
Repair of Classrooms (Billeting Schools)
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 #3,342 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 - DIVISION OF ILOCOS SUR awarded it to MBB CONSTRUCTION & SUPPLY on 2018-02-23.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 cb5e7c054e…55c5c7now …
- 2. Block Merkle root changedstored 718afafae9…ef195fnow …
- 3. Block #3342 hash changedstored 043ae7ee1d…50a068now …
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 452 records. Each step hashes the current value together with the sibling shown.
- leaf cb5e7c054e0c8bab0324f4a927bb1316a76e5069cc46406a854fe5c0e155c5c7
- 01 L cb53f09bd10869575a8e77f9b7a25b01ef4d953106367300898c5b7f1766c209
- 02 L b6714ea2ffe2cec59265f2f964fe04c5e4f609436cb159419edf2a9954149114
- 03 R 93598c5f2d60efb8b6284b427b7c368ecee69647f68fca1473af2f9a9dce6b15
- 04 R 59c3dd6036fd84f00c73778e7d44317f0eb9d2b7a937fc2038f35499b3629323
- 05 L ab0e0f5ea02035342b340221ae76436bc57ae3df78cdef62f21017fc8328055c
- 06 L 93273019057db327b2ef0a827174aae31cb2d48973418f7fef82558ed85ad266
- 07 L 2b113289acce9568b442cfee1ea20412cda2911b844ced098fbcaf14b26e779c
- 08 R 16a81de02aeed267dfd443bfdaa172ed4b3a2bab8c848ace83d426a8d2181426
- 09 L 112a0fa17bdb5b0ca3cc6da05fce1497419c7d27966158a02552324f6aa5faca
- root 718afafae925f66d41253200dc8aab1e616abe24de374269c48458e6baef195f