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 CAGAYAN Award a ₱3.5M contract to ACHANZAR CONSTRUCTIONNational agencies
Transaction hash:
cd16f7bf41a0160e0f91da13093febc034da2e1b318c87b4c1b806cab006d957
Status:
Included and unchanged
Block:
#3,946 2,067 blocks after it
Position in block:
Transaction 329 of 410
Award day:
Nov 25, 2019 (6 yrs 11 mo ago)
Value:
₱3,507,647.00
Project:
Repair of Classrooms under CY 2019 Batch 2
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 #3,946 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 CAGAYAN awarded it to ACHANZAR CONSTRUCTION on 2019-11-25.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 cd16f7bf41…06d957now …
- 2. Block Merkle root changedstored 3332644e32…3c55e9now …
- 3. Block #3946 hash changedstored 02ef16f2da…83ddf2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 409 records. Each step hashes the current value together with the sibling shown.
- leaf cd16f7bf41a0160e0f91da13093febc034da2e1b318c87b4c1b806cab006d957
- 01 L cd11d2dfb2851759aeb43b8765b2151e567d829263fbd582749a2b77c8cffb1d
- 02 R 986cbcf2b0a3c05c12c441c392275bcd54cb272d447af49702abbc743dda7995
- 03 R 3f60f963e7c0390aa7d30d1351de266642b7a00d6c949b6baf58ffd43eef0f42
- 04 L 183e3db460d03f9586a566b4f3be29be8931945c6c5ef2b7e126abb17ccb0563
- 05 R b091cf6f07fc4ffb8e724b4f45daa43a7be4d88a8dd6514f83ba230ad5838918
- 06 R 0d53f7768b51c213615c6fdf5766a3741013be8076cf25736505b87c2874ee44
- 07 L 71f8d902746d6b6ee2b1c8b7ba4082164ef1f21eede3d08aa2fd7ab201923914
- 08 R 7dff1f5434cb9d110b8b6eda4c9c4c8f71c0eee4e634e1c3af47389f61516ea4
- 09 L 2263fe578a43c66888c42f656f7ca328b6036758d1a13bc23605e6065031bbc6
- root 3332644e3259ae1319004060b1743b7c13c375c4151c94923052ecac003c55e9