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 BATAAN Award a ₱1.7M contract to M.J. CAMACHO CONSTRUCTIONNational agencies
Transaction hash:
bb1bb45d9da9b91ac5fedc9bcc0a391aa127796717db52db5c81931c055aea4d
Status:
Included and unchanged
Block:
#4,290 1,723 blocks after it
Position in block:
Transaction 324 of 436
Award day:
Nov 25, 2020 (5 yrs 11 mo ago)
Value:
₱1,700,001.26
Project:
Construction
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 #4,290 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 BATAAN awarded it to M.J. CAMACHO CONSTRUCTION on 2020-11-25.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 bb1bb45d9d…5aea4dnow …
- 2. Block Merkle root changedstored 0a8aa90194…7e605enow …
- 3. Block #4290 hash changedstored b0ada12afd…4f89dfnow …
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 435 records. Each step hashes the current value together with the sibling shown.
- leaf bb1bb45d9da9b91ac5fedc9bcc0a391aa127796717db52db5c81931c055aea4d
- 01 R bb357448e28b420425a6e49896f8f9fa4370f83791b77f40314a1b56f6116955
- 02 R 18d291eb4673d665eaf34862594ef0180d15acffb0e2c6942d7ddcf0543bbfa8
- 03 L 2bc3a1aee073568586e1c31e8cf67d7dea60f2007e4eef8a81323cd55eec9b5d
- 04 R aafb9340a1a9354ce5e2cffbf069e68163ff9c8dea8ed1dbce652a4797101d24
- 05 R 1e8b9f7701e1598a6245b1114afab58ad5882d0fe97be541c2b1c45933983a56
- 06 R 8289c9bdea4a53cae6486f54494d0d5c240c37e725476ea9e44dce3c70737e07
- 07 L 537aedf9d2a65f27dec2b0ea0c3769dfc533a3d8090948e7afdf28802fc41a06
- 08 R 77606a1eebf1e5fd1f28b074c587478bccd030bc0107582d4c1868c2e45d365b
- 09 L 508bd9992fafd074a218fc7017aa642fd333bcc98bfd6819f108e62efec96dcf
- root 0a8aa90194bbb0447bd26be57d4ec2ab6a284d944a8c56dbbb21ed978c7e605e