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 CANDON, ILOCOS SUR Award a ₱1.5M contract to GIND CONSTRUCTION AND ENTERPRISESCities
Transaction hash:
b26cd196664f709ea3ef4c3ba4962e4b6a770ed0ffe4ce7890377b8aa131181b
Status:
Included and unchanged
Block:
#905 5,108 blocks after it
Position in block:
Transaction 19 of 26
Award day:
Jul 13, 2010 (16 yrs 4 mo ago)
Value:
₱1,499,126.21
Project:
Hanging Bridge and SWIP
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 #905 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 CANDON, ILOCOS SUR awarded it to GIND CONSTRUCTION AND ENTERPRISES on 2010-07-13.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 Candon 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 b26cd19666…31181bnow …
- 2. Block Merkle root changedstored 3f6e894a90…e484a4now …
- 3. Block #905 hash changedstored f10facd6ce…493b0dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 25 records. Each step hashes the current value together with the sibling shown.
- leaf b26cd196664f709ea3ef4c3ba4962e4b6a770ed0ffe4ce7890377b8aa131181b
- 01 L a1cb6d70f0213978bf2e4486563d6331bb12c07cc6502c90ec03d456b24651fa
- 02 L cab2624c26c05cf75a350e3a1195a4d4b2be50588cb3171fdd64b6fb618d387c
- 03 R b8f49a29398e127d5d1e0d975ec89bc77e128f79dee793e6c4735a9912907a77
- 04 R fefe741271595734d7f64c6efb212482b0c0e3be7704c028f22221694f0bfaf6
- 05 L 36d6e64e39fd11486f5dd8e5580814fbb5c3d117ae61e6390d4d49745b1989bf
- root 3f6e894a90623599944b2f274472b04fca2efbd379fda1cf64f6467d96e484a4