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 SURIGAO CITY Award a ₱2.6M contract to LVRO CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e27dbca6bd2ed37eaece3f56a7dcb7de810453a8f77fd8277796d23f652e6ac0
Status:
Included and unchanged
Block:
#5,165 848 blocks after it
Position in block:
Transaction 330 of 377
Award day:
May 26, 2023 (3 yrs 5 mo ago)
Value:
₱2,575,796.82
Project:
Repair and Rehabilitation of Classrooms
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 #5,165 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 SURIGAO CITY awarded it to LVRO CONSTRUCTION AND SUPPLY on 2023-05-26.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 e27dbca6bd…2e6ac0now …
- 2. Block Merkle root changedstored eea2b68323…f33c8bnow …
- 3. Block #5165 hash changedstored 9084f37ef4…fd6ee0now …
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 376 records. Each step hashes the current value together with the sibling shown.
- leaf e27dbca6bd2ed37eaece3f56a7dcb7de810453a8f77fd8277796d23f652e6ac0
- 01 R e292f51f599a51e46affe53d28cbadb317877905961ad635994360579f143ed3
- 02 L aae82bf73753197933a6adce2743578e5966e2cdd34df04a109d1df889e18a77
- 03 R dce20ce9a2189960b88d4060c313e9b28cf2b1b9e090be3520c299714f80beda
- 04 L c0c6e5437dca7d50e5b6ccb0a3b557f37c269d30bee02b860d70bcdd36dd35d6
- 05 R 17e8497c9eda13d59360e35cbf65876a2bc63fced9d5011db917e34bd6b0f3e4
- 06 R 204ab4eb94a0016295bbfe7bbe519ab9b1563d82e544ddff03542f48802ed56c
- 07 L 1f2341aa473165514b0305d61389854d001997a91973dd5ced66f9883a836dff
- 08 R 6fecef1a7a045155c1c975d19b12fb91e723e142b6641a2cfb3621410743b1d0
- 09 L 755bc725c327a26de8dc012bbcf641b5e201330d7fee7c4a568e6e009454cc66
- root eea2b68323095ee56d88344d2f73eab46738e38855d61abf8a1819c76ff33c8b