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
MUNICIPALITY OF WAO, LANAO DEL SUR Award a ₱986.4K contract to JMDC CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
ff7b5b770f938f9be8fbbf7a9804afbf219673ee19e139f47637e94cdcdacc7b
Status:
Included and unchanged
Block:
#2,106 3,907 blocks after it
Position in block:
Transaction 107 of 108
Award day:
Jun 19, 2014 (12 yrs 4 mo ago)
Value:
₱986,419.10
Project:
Concreting of Barangay Road
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 #2,106 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)MUNICIPALITY OF WAO, LANAO DEL SUR awarded it to JMDC CONSTRUCTION SUPPLY on 2014-06-19.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)COA's CY2024 audit of Wao gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 ff7b5b770f…dacc7bnow …
- 2. Block Merkle root changedstored 06eec363e7…368816now …
- 3. Block #2106 hash changedstored ba355a707f…598657now …
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 107 records. Each step hashes the current value together with the sibling shown.
- leaf ff7b5b770f938f9be8fbbf7a9804afbf219673ee19e139f47637e94cdcdacc7b
- 01 L fd44ad78aef712c9ffe6307cb69c65421d985139f15a8ab62108d861047af623
- 02 L b25ffef690d7c197d1b0209b0ad8254473401d19d0de6f99758e7cd8a1c96fe2
- 03 R 29821696fce5047bd0299077a77b01e25ce7ef47ff4b6a9f32b321805ab81b91
- 04 L 666a12746dc5b4bb825bdd12fd1577341c369b168ff43b665f90560a32b729a8
- 05 R 6abd4297600bac9da571de113a7e9962cf75f9a149d926b9b4107b41f9db9957
- 06 L 2eb6c4609272952b78e1c5fd72e71847812f69ebd987b6cd3652015c575de258
- 07 L 3fef83b7755f6e5786e03295d94b64d9a8544ebfbb49c6dd6f50243fce7dac03
- root 06eec363e74e8f7cd04104eb011cf6edc7ebc6b8047346edb8b87b2788368816