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
MUNICIPALITY OF CARCAR, CEBU Award a ₱5.0M contract to WJC CONSTRUCTION SERVICESMunicipalities
Transaction hash:
8f1a4e2ffaed7a3c3a67c7b892dea76d3a6791e3ce75d7d097d4ceeff793895b
Status:
Included and unchanged
Block:
#4,990 1,023 blocks after it
Position in block:
Transaction 144 of 278
Award day:
Nov 28, 2022 (3 yrs 11 mo ago)
Value:
₱4,992,326.56
Project:
improvement of new carcar police station
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 #4,990 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)MUNICIPALITY OF CARCAR, CEBU awarded it to WJC CONSTRUCTION SERVICES on 2022-11-28.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 Carcar 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 8f1a4e2ffa…93895bnow …
- 2. Block Merkle root changedstored 5fe1d635d9…2fcfe9now …
- 3. Block #4990 hash changedstored 65530a0374…f4c669now …
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 277 records. Each step hashes the current value together with the sibling shown.
- leaf 8f1a4e2ffaed7a3c3a67c7b892dea76d3a6791e3ce75d7d097d4ceeff793895b
- 01 R 8f3cd4c6159b709cb63df96ffebbbcebe946950e8ed0769c24361b7c1e41564b
- 02 R a4aebca69c0374f8697fa542e9e62b9ea08d19d8a4e72ba29468217eb19edb62
- 03 R 4452817ee7a01e91ebebeda2301293ee60e80924912f95606a94a4cff26f55af
- 04 R 2468c7fa4beb1146482460c08577506d6a67ffb077afdd0eabcb4cd50a90198f
- 05 L bab0cfdcd06b28f7bc10c2ac40f0e474cd8c90b474ad7c85be1ac54de422d395
- 06 R c756c6d66d19af60c3ebc9858dedfcfe33240e549b4cb25b2c4022b6a635e390
- 07 R 86333e0607157a9cfbf4ffb7fcf5cc04668c96a397bc409255f55c2254ef6daa
- 08 L c1bc3abb2a49f9c0e17abad5485b6d837908ec78ab7fb3c9a84156d74983466e
- 09 R a964f1f7150a8fe4eb6c8b404661c1c6bf595bd9d7b687a12165b9480c92a22a
- root 5fe1d635d9ab73e31416ad054ab4a2453d244538160ca98ae096ee994c2fcfe9