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-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱30.3M contract to ST. GERRARD CONSTRUCTIONNational agencies
Transaction hash:
d6be22c08dff16acadcc541f9c0ddc4c768d54ac52705ab35e2a6563abd7c638
Status:
Included and unchanged
Block:
#2,857 3,156 blocks after it
Position in block:
Transaction 65 of 86
Award day:
Sep 22, 2016 (10 yrs 1 mo ago)
Value:
₱30,317,400.00
Project:
16DI0106
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 #2,857 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)DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to ST. GERRARD CONSTRUCTION on 2016-09-22.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 d6be22c08d…d7c638now …
- 2. Block Merkle root changedstored 0d80c7c20d…031668now …
- 3. Block #2857 hash changedstored ab710e2419…4925d6now …
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 85 records. Each step hashes the current value together with the sibling shown.
- leaf d6be22c08dff16acadcc541f9c0ddc4c768d54ac52705ab35e2a6563abd7c638
- 01 L d591521a413ef5d94877f9cd2f6c8e4bbeb7e1906166492956f0603b014baaa0
- 02 R e60a5751e8be5ece5477b5cf8d456c8bedf8540f27fc380506777094b7e7aebd
- 03 R e45ce81f6ffc9c112c9f74242edb944426562bb96ac8de3e660ab457f4963faa
- 04 R 6eef282f5befbc1db597b1666f5a067207a46e8ec03ca0c39d96bdb4952cf9d4
- 05 R 2a34dc72cbe3a91a53371e8cd458ae2082f45d1d91f119873608b0dcc948d806
- 06 R a024cdf540ed7a5da110a2a8f461eadedced358b6d8e2441e1fe5a13eaaefcf5
- 07 L 4d467c64c5ef2af9de26577de3b1764415aea708dd0aaad2ce6fe8ce5f83fb72
- root 0d80c7c20db66997eb371bf322d2dfd2516ea41001bfc74b3f495ec2ee031668