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
PROVINCE OF CEBU Award a ₱248.9K contract to DUROS DEVELOPMENT CORPORATIONProvinces
Transaction hash:
a28c11a2eb48bc37378bcf1e59dfbf20e81978072c519ddbd4c380dd6c313dbd
Status:
Included and unchanged
Block:
#3,361 2,652 blocks after it
Position in block:
Transaction 153 of 251
Award day:
Mar 14, 2018 (8 yrs 8 mo ago)
From:
Value:
₱248,948.12
Project:
CONSTRUCTION OF SCHOOL FENCE AT CAWIT, ELEMENTARY
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 #3,361 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)PROVINCE OF CEBU awarded it to DUROS DEVELOPMENT CORPORATION on 2018-03-14.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 Cebu 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 a28c11a2eb…313dbdnow …
- 2. Block Merkle root changedstored 937365075e…3d8886now …
- 3. Block #3361 hash changedstored 786039b0c3…d1515cnow …
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 250 records. Each step hashes the current value together with the sibling shown.
- leaf a28c11a2eb48bc37378bcf1e59dfbf20e81978072c519ddbd4c380dd6c313dbd
- 01 L a2746748b5759626b786df70b1a2e8273428e2f0ac79076a07fd25b5ab4356b8
- 02 R e3d20441e113a41281825a6f554469cb7f2bc88bfc1359d3e34eed35344f8046
- 03 R 68e44a133da432066c94932b733168918a8424baf1629c6b41ecc3bf4fc53c5f
- 04 L 20eaa834aa0568ed3501b8fec84f83f89e1e4834378876779351b0ac0678f211
- 05 L 532f48123f5c6feabd7534640a17acd38042dd946802b7fe22409ac0852f6631
- 06 R 2b2db171e893419692a668a6eeb7128445fdad6eaa42e247fdddda03aa7723d1
- 07 R fbb8007ef8c7ddfd102e22ac0983ffd68f7029212c0133f1e69e2a3d940e7162
- 08 L a974e193f5ef555cf500210739b5e3ce16d445d2291e19d1a2810ae5ccc4e94c
- root 937365075e016f9887897ed9af53b689e1f10c84cf783b0269211723a53d8886