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
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱249.0K contract to JERRY R. SANTIAGO CONSTRUCTIONNational agencies
Transaction hash:
71fd37d00c4d294f9e4dbf9d93ce67e9d7e845998ebc5e57e29b6f9fc3e649bf
Status:
Included and unchanged
Block:
#1,378 4,635 blocks after it
Position in block:
Transaction 32 of 82
Award day:
Feb 14, 2012 (14 yrs 9 mo ago)
Value:
₱248,968.35
Project:
12-CF-0002 Rehab./Reconst./Upgrading of Damaged Paved National Road along Nueva Ecija-Aurora Road, Palayan City Km. 137+295-Km.137+644 (349.00 LM)
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 #1,378 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)DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to JERRY R. SANTIAGO CONSTRUCTION on 2012-02-14.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 71fd37d00c…e649bfnow …
- 2. Block Merkle root changedstored f6df70aab6…cee769now …
- 3. Block #1378 hash changedstored 028be07ab8…4a2e29now …
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 81 records. Each step hashes the current value together with the sibling shown.
- leaf 71fd37d00c4d294f9e4dbf9d93ce67e9d7e845998ebc5e57e29b6f9fc3e649bf
- 01 R 78b9d0be20be67d4e5eaf13ccd7296c6e516d515bff9b42888c22fd862515aca
- 02 R bec7c0b6ad4c6395f13f55a1717775126b3c39870863a77f5aba63115320c7bb
- 03 R 0c092b4632058ff43bf3f9aac21072e003e89c74d1fed0e8a677e7051bcf9f58
- 04 R 1ad6d25b776234fde115d38e8e356b1787c5c4a2e4a72abc02a278b121c11b36
- 05 R abd263c9e593adec1b9135718f1696298ac1976d5d0cf00ab753f574b2e38a9f
- 06 L 183f496974af2780a7607c476a137544345c68367b355b6ab945a1f70f15b974
- 07 R 655b8451aafdfc6ffd2a772944c289407ee08a342effe13ebbc8d55d5a35517d
- root f6df70aab608cc695bffa4f4330304310e510029420b6816d7775cc95bcee769