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
METROPOLITAN CEBU WATER DISTRICT Award a ₱11.6M contract to A.L. GANTUANGCO CONSTRUCTIONNational agencies
Transaction hash:
d60a562699fa74101fc38c2e8d60f32d6b0482d9579f42f259dc33708692e5c0
Status:
Included and unchanged
Block:
#3,231 2,782 blocks after it
Position in block:
Transaction 229 of 282
Award day:
Oct 27, 2017 (9 yrs ago)
Value:
₱11,643,875.19
Project:
Proposed Ø400mm X 488.0 LM DI Pipeline Realignment
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 #3,231 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)METROPOLITAN CEBU WATER DISTRICT awarded it to A.L. GANTUANGCO CONSTRUCTION on 2017-10-27.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 d60a562699…92e5c0now …
- 2. Block Merkle root changedstored 49b58c8af3…07986anow …
- 3. Block #3231 hash changedstored 73006be330…879b32now …
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 281 records. Each step hashes the current value together with the sibling shown.
- leaf d60a562699fa74101fc38c2e8d60f32d6b0482d9579f42f259dc33708692e5c0
- 01 L d51817097e5dd440d19b85b6566218d783ddd4f300521be53ea704126380d5e2
- 02 R 36d32152b9b815b1676de74be85f2c661cfc3e3d65bc400d77814a4068ced6f7
- 03 L 41d424a35042bb48de4e559e98b900d39b14eed19e4dbddf6c26fdf1c3cd903b
- 04 R 99747de501c65c89a74e889706e94843bec3e13a2d65037cf5e0dc99a4022f0a
- 05 R a9f96ff8b218b38f39e3adb76ce9038aa02c52010b946474f0456a2b509d639f
- 06 L 8cd90e2da90a5d4485b18aac1daf9cccde6670e3668d0325fe8fcea90b1dec9d
- 07 L cc91ffe68a4b74675478da062c96dc67514b0cf008e5ba4e859d8992e5aecbbd
- 08 L fe51618a75406acdc1691dbae87689ef84931aedac16926d13f86b3b63c16fb6
- 09 R b6b12d04b18d94c493130e29bc0ff8087471a43f78f0650da6c04770c2e94688
- root 49b58c8af35640f22c49876ec5abd19b4ddc841f2ec0bf9fdc3b87204d07986a