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 ₱5.0M contract to MGB BUILDERSCities
Transaction hash:
31bbfd1680ee7578301efe4f7d8e3edc69b6d3dda45deef7bf5e7652de30a29a
Status:
Included and unchanged
Block:
#4,483 1,530 blocks after it
Position in block:
Transaction 52 of 281
Award day:
Jun 18, 2021 (5 yrs 4 mo ago)
To:
Value:
₱4,997,705.63
Project:
Concrete Paving of 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 #4,483 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 2021-06-18.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 31bbfd1680…30a29anow …
- 2. Block Merkle root changedstored 37ea4e361e…4994e8now …
- 3. Block #4483 hash changedstored ecb695500c…ad4eb8now …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf 31bbfd1680ee7578301efe4f7d8e3edc69b6d3dda45deef7bf5e7652de30a29a
- 01 R 323f6b5f0b424356f7c91c993fb96c2c808f2dab7031584c8f8e1a0ec53ba39e
- 02 R 7cd72544f1ac9b79075ea6a1a22192e0c5a048eb1c06731a001421e06cf5a09a
- 03 L f1c32f005f02a52630a44b785270e95547aedcc8d6f4752a69de5cca7ef8a783
- 04 R 4be6a33cfb0ffac79ad4ee9b7fd5aa28ab2f132005451a1ad2fe39483603fda6
- 05 L 59068f72154ac5c9d2690cf4b766227d2111897993e8a25c0c38f6d6a0b444f9
- 06 L ffbf071cba5bfcde3d02147f0a7c3658bd4587ea046462a480e94acb60495773
- 07 R 01b600fbffa3601fbfbb43639d0667615a4ba2ca2f9245171f75508ba18c7566
- 08 R c5a24acec4942f2a260fa39fa233131026baed48e5bcf9c1110a0a1379a21cc9
- 09 R d2ac7d5067916f990b82f3bc706e9908b26706cfbef19e38a574ea910469b001
- root 37ea4e361eb673d739ebf15f63dc122b760f90c1143a0366721bd6734d4994e8