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 KORONADAL, SOUTH COTABATO Award a ₱398.0K contract to AB ENGINEERING SERVICESCities
Transaction hash:
d496a665bae3c4adff342d8b77b322af2c01cca6201413a0de4d09f880ae6262
Status:
Included and unchanged
Block:
#5,012 1,001 blocks after it
Position in block:
Transaction 228 of 277
Award day:
Dec 20, 2022 (3 yrs 10 mo ago)
Value:
₱398,000.00
Project:
22-12-0856 REPAIR OF FISHPOND AT CITY AGRICULTURE
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 #5,012 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 KORONADAL, SOUTH COTABATO awarded it to AB ENGINEERING SERVICES on 2022-12-20.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 Koronadal 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 d496a665ba…ae6262now …
- 2. Block Merkle root changedstored 48f33b916e…f6b133now …
- 3. Block #5012 hash changedstored b4e5da206f…a91e6bnow …
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 276 records. Each step hashes the current value together with the sibling shown.
- leaf d496a665bae3c4adff342d8b77b322af2c01cca6201413a0de4d09f880ae6262
- 01 R d4c6c26ab4f59b74e3f5106bf43d1a25d960aa434b16efa2a74d9538806f766e
- 02 R c62f1318f799fc39be29abd4195e513097a393c07e93f72d3d043156a26393a7
- 03 L 548fdb3a2be543b4fae70c0ce1f465c2fbdc9d78b1b8ebf74995cb644d2fccfd
- 04 R 46ff23a71ee99d10be67d6fa26891c47778662382f131b639938878a54288727
- 05 R 291622f4dba4dfef4688b5b414b3f6ecb165cfd140ca47291add977ef6687818
- 06 L 92336c9b7868090462bd114da53386751341cea5ba313f38f19fa06bbc46d736
- 07 L 7580e1b4357ecf7af2d595fe42d75aa825e861ae234482d5121b1b72d8495726
- 08 L b968af94dfe203f3c1ffe152af71d372399d88c2380a3eae8f4d4a901c279844
- 09 R 5a1733609f718650d27c8a105a2db380e08d31aa06c3a6dd8f50cf6264fc4a95
- root 48f33b916e6a64de6b7cb665d04927d6f015ae67fa635e2c31a4bc3af8f6b133