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 CAGAYAN Award a ₱8.0M contract to SMT CONSTRUCTIONNational agencies
Transaction hash:
ae82da3ea85e932cc81777513ebbd9315fb23a8f59265911c7124d4ff39091a1
Status:
Included and unchanged
Block:
#3,974 2,039 blocks after it
Position in block:
Transaction 285 of 418
Award day:
Dec 23, 2019 (6 yrs 10 mo ago)
Value:
₱7,994,089.46
Project:
Construction of Third Floor of SDO 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 #3,974 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 CAGAYAN awarded it to SMT CONSTRUCTION on 2019-12-23.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 ae82da3ea8…9091a1now …
- 2. Block Merkle root changedstored 3e238bb282…6f8ab5now …
- 3. Block #3974 hash changedstored a3c1339d7e…dcabc9now …
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 417 records. Each step hashes the current value together with the sibling shown.
- leaf ae82da3ea85e932cc81777513ebbd9315fb23a8f59265911c7124d4ff39091a1
- 01 L addfc8976a33d04d0a01ad99e11e7d07eda3fd698f7a5d2401fcf4c3de69137e
- 02 R eee8adb3b7947d54ad2185891d372ecc2dc35560b57f2ee244618e3668392748
- 03 L cee8a575314afb11245dbeabc8613b06df7a5720a3dda9f9285dd753db892876
- 04 L fad11b898bf673e60372e83901bf64840222f42ce1998bb163481b2be145172d
- 05 L b092e3781316697391895fd204a44f48941804768f0386a5486013dde04ec07f
- 06 R 0be11f5edaf5e5fc2c6c780376c4c14f28fc7c6d369a7bd7e7f90669fbbf0563
- 07 R 1ab119ff0a5429b3f2eb9ced907ca717ad83c897e94ddad085538ac7e7477f04
- 08 R 6068776489efbc92c8d86bc4f61d2e6fc1930a82edbb8b8ef970fca48c1f7471
- 09 L b13e53e30c2ce44b644deae1f7f2e2194b9f28de45fcfdee1d9357ae8b5abb93
- root 3e238bb282f93042e842a5bc89ff1b6357bc967b4ad03709451706b4286f8ab5