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 TABUELAN, CEBU Award a ₱4.9M contract to DUROS DEVELOPMENT CORPORATIONMunicipalities
Transaction hash:
4aaa296dd01332b6982fd780041c578b9a429ebae0324145a151da8e6030d3ec
Status:
Included and unchanged
Block:
#2,348 3,665 blocks after it
Position in block:
Transaction 44 of 175
Award day:
Mar 12, 2015 (11 yrs 8 mo ago)
Value:
₱4,904,712.47
Project:
construction of birthing center (Direct Contracting Proprietary in Nature)
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 #2,348 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 TABUELAN, CEBU awarded it to DUROS DEVELOPMENT CORPORATION on 2015-03-12.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 Tabuelan 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 4aaa296dd0…30d3ecnow …
- 2. Block Merkle root changedstored d5672e5d94…63937cnow …
- 3. Block #2348 hash changedstored 3803ddf2c8…496762now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 174 records. Each step hashes the current value together with the sibling shown.
- leaf 4aaa296dd01332b6982fd780041c578b9a429ebae0324145a151da8e6030d3ec
- 01 R 4af5bb587b316cbdcb324443ea8d21cf2accc001453a08c0558bc2b17532b251
- 02 R fe26beb8cfacb4ac4994068cf23979927dd583d05aca57f580adc138b4b47f6f
- 03 L aeef08ed11fbb27f480a26ed9300e8302963bfa52ff9422b490a1f8e9524cce7
- 04 L 1b15530e725379dfef40f5e352a2181d24b4b2f10edfe5fd504e2819f81b4ce9
- 05 R d3a310542128dda2c96dde880a89a7c1672be0164568907add5c5936cafefdf8
- 06 L c7f6ece25630623e16b4ab4801ad66f0e8d4d4713856126c0f0ab016b55341e4
- 07 R d040ec88fbb17792def921f038b3b0175a7a597e80360e4d68e61cef9246e67a
- 08 R 315d2eed1fac7e5268aabe81c8b1f131905d682d6167b8b848a2daa7c4619278
- root d5672e5d94226e3513a3dada551b2425d3a51088e9c165c1fc6e8fdf9f63937c