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 SAN JOSE DEL MONTE CI Award a ₱3.5M contract to ALTITUDE ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
160ca64f4eea44bb277c5c4e270b4f050ccbe72ab08e86ef18e429c265ea7a55
Status:
Included and unchanged
Block:
#3,489 2,524 blocks after it
Position in block:
Transaction 29 of 252
Award day:
Jul 27, 2018 (8 yrs 3 mo ago)
Value:
₱3,503,000.00
Project:
Lot 2 - Repair and Rehabilitation
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 #3,489 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 SAN JOSE DEL MONTE CI awarded it to ALTITUDE ENGINEERING AND CONSTRUCTION on 2018-07-27.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 160ca64f4e…ea7a55now …
- 2. Block Merkle root changedstored 9c62238e49…ff5490now …
- 3. Block #3489 hash changedstored cb918dceba…edde40now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 251 records. Each step hashes the current value together with the sibling shown.
- leaf 160ca64f4eea44bb277c5c4e270b4f050ccbe72ab08e86ef18e429c265ea7a55
- 01 L 153923fd527f2d1d0e187a7dbc478c77ff4c68f134a4f706a78ab13172625a35
- 02 R 6a0da34a8b4ba85034f19a842eb5ffd365b6df1da5c7d21f6c74da2023ff3657
- 03 L 258cd4e3bfccfc731b7875287ebba742d967c88aab0186143c9d6fda007249a3
- 04 L d48411da07dbf692cd1f5ef8bbc970c9f1f6307b049babdcc173ac330aa5ffb4
- 05 L 60a17d8890c8578b631772b9df2aee888b5d366080aa8b4d7b52e15890465e81
- 06 R 050a3d648ab25518bf912ffe424ae4273200c8430c27b78a5e8a027f52d07176
- 07 R 4da567d00dad83568c8704851370a702789c819ce5348e139d1f4e139e6f30fc
- 08 R 3332d61b3ea91240345d9eb1e49d67948835edc27dc9658c9bd7e9f5ec78c11a
- root 9c62238e49efd60f8c88e942f1399dfee21fd3f3762229a3640fbcf1ecff5490