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
MINDANAO STATE UNIVERSITY - MARAWI CITY Award a ₱28.5M contract to N.B. SALBO CONSTRUCTION - MARAWI CITYNational agencies
Transaction hash:
59bf0b4ec7c2a7a9975340be751789ec02a674b8ade3501c72711b24bdaddd41
Status:
Included and unchanged
Block:
#1,857 4,156 blocks after it
Position in block:
Transaction 58 of 138
Award day:
Sep 9, 2013 (13 yrs 2 mo ago)
Value:
₱28,496,305.07
Project:
Three Storey College of Agriculture Bldg
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 #1,857 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)MINDANAO STATE UNIVERSITY - MARAWI CITY awarded it to N.B. SALBO CONSTRUCTION - MARAWI CITY on 2013-09-09.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 59bf0b4ec7…addd41now …
- 2. Block Merkle root changedstored fbf6487bf3…d33e69now …
- 3. Block #1857 hash changedstored 28d25bab6a…c75905now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf 59bf0b4ec7c2a7a9975340be751789ec02a674b8ade3501c72711b24bdaddd41
- 01 R 5f983063d751ccc55831e668e04fd0e057d6f7ee2e6753f6a45ae85b98b26b3e
- 02 L 2cf09af84220095a0dde7cac3b928d1644220ac292b3a21c32914f225e9cb1ab
- 03 R 80fcd205dd18694f7cb2aed39532750b58714e7c2c0c0e3883a09e42d16340ae
- 04 L 2745c909a41f6b013220e888ec45d036a00ac0ca7529f3b3e0505fcb0e4c29b0
- 05 L c0c08597ea8113adbd63e6ad100b6238c9f5b614a986cfb2c44166099641fa91
- 06 L f6f9942cb9bd68eac8a6e4cb7c257ff8049a3779174388f76b218f228eed15c7
- 07 R 44992a18ab5d03f1e9d32c70522762d5317efbfa0983ff9f4f09e8b6ab502d81
- 08 R e83e02b77647232daa3c0d625220d0aa9934007958d689021b21b702c0d5c26e
- root fbf6487bf337cae1d42a4785e0f885d62862449bb9eea9c435a958240fd33e69