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 PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO Award a ₱2.8M contract to SMT CONSTRUCTIONNational agencies
Transaction hash:
e2b5ec0d1cd53a4b52c2e8f710bd194744e38c0250c413bae92aff2314ddd34b
Status:
Included and unchanged
Block:
#2,193 3,820 blocks after it
Position in block:
Transaction 84 of 95
Award day:
Sep 26, 2014 (12 yrs 1 mo ago)
Value:
₱2,758,646.56
Project:
14BF0055 Const. of Std 1STY 3CL SB, Flores ES
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 #2,193 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 PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO awarded it to SMT CONSTRUCTION on 2014-09-26.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 e2b5ec0d1c…ddd34bnow …
- 2. Block Merkle root changedstored ad6377f533…f2e8c6now …
- 3. Block #2193 hash changedstored 975b6a88ae…a4a233now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 94 records. Each step hashes the current value together with the sibling shown.
- leaf e2b5ec0d1cd53a4b52c2e8f710bd194744e38c0250c413bae92aff2314ddd34b
- 01 R e3475c342b675f7088cc7b40687502822d466d9fa699c47ddae96f0fd4c16e5f
- 02 R 384831662af61ea76774011a35c9086ab3cc7e510a5fa5f35f1fff65f5dcb91e
- 03 L ba7a6c034fa7ae3669940189ed58e213e30bee750d59beaa371fa6a6233addca
- 04 R 01734ca22914e55b5a19f6970e41868de5cac08006cb5019c0ce91d5143d2094
- 05 L e7bd022cebb196d628dc1e75a9f86c47b97598d98a48cf2b11d4b6331c55e607
- 06 R 65fef8022f71de914b47b1f321b11e433c3e879cec04aa15b0cfac6c726172f0
- 07 L d582c68486db57157da2c28229d8ba1fe538655702118fe462a0bfdbba4f2e9e
- root ad6377f533d378fd44d5c7ed7aed5ed0211ff999a99714825fc08a961cf2e8c6