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
CITY OF CAGAYAN DE ORO, MISAMIS ORIENTAL Award a ₱2.0M contract to MGB BUILDERSCities
Transaction hash:
ee8ef2de2893c0de51dd40da42f6f7234bc8ea4b214f34be9fd9d7de22f7040d
Status:
Included and unchanged
Block:
#4,331 1,682 blocks after it
Position in block:
Transaction 115 of 128
Award day:
Jan 8, 2021 (5 yrs 10 mo ago)
To:
Value:
₱1,997,497.78
Project:
Widening, Drainage & Slope Protection Structure
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 #4,331 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)CITY OF CAGAYAN DE ORO, MISAMIS ORIENTAL awarded it to MGB BUILDERS on 2021-01-08.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 City of Cagayan De Oro 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 ee8ef2de28…f7040dnow …
- 2. Block Merkle root changedstored 4cd7a11c48…52b3a7now …
- 3. Block #4331 hash changedstored 134a97ca82…803fd9now …
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 127 records. Each step hashes the current value together with the sibling shown.
- leaf ee8ef2de2893c0de51dd40da42f6f7234bc8ea4b214f34be9fd9d7de22f7040d
- 01 L eb11cf400e8fc73daf852bcdcd97e1974c957409c9e90be2f35d955425114b8f
- 02 L a513ae38c92d8f0208c58581932b1d41e71e91464f7545728d61fe2996c4fb69
- 03 R eed984b99574ca6759ab43b9b947574715304732fc6ed3675b8888dccef98928
- 04 R cb121242472fadec82f9761ba0ea32602efecf3802e1ef9131dbbd161d73d2cc
- 05 L 208e1b69822d089432836cf963c47ba03d726d148010d2531163abdc357554e8
- 06 L 2c57d059862980b632c998a90b37d904ef743473f0292be52c9b11c2c482f5ee
- 07 L deaf05f1d48d46fe584e2d62466e75e63c839b3f245fc2088d401b8603405ef9
- root 4cd7a11c489ee9a2f57df79fe1b5cf31ae3006d17c51c748f46a754ec652b3a7