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 SAN CARLOS, NEGROS OCCIDENTAL Award a ₱3.0M contract to YCT BUILDERS CENTER CO., INC.Cities
Transaction hash:
2f48cd6cffa7a6df8d18b85a9a3af43937159ce656651130fb1edc32d14d670c
Status:
Included and unchanged
Block:
#5,384 629 blocks after it
Position in block:
Transaction 12 of 84
Award day:
Jan 11, 2024 (2 yrs 10 mo ago)
Value:
₱2,951,175.40
Project:
PR 18-23-10-1767
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 #5,384 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 SAN CARLOS, NEGROS OCCIDENTAL awarded it to YCT BUILDERS CENTER CO., INC. on 2024-01-11.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 San Carlos 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 2f48cd6cff…4d670cnow …
- 2. Block Merkle root changedstored 64c8033429…fac12anow …
- 3. Block #5384 hash changedstored 1f91f4bac3…0d90b8now …
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 83 records. Each step hashes the current value together with the sibling shown.
- leaf 2f48cd6cffa7a6df8d18b85a9a3af43937159ce656651130fb1edc32d14d670c
- 01 R 37ffde76deabec5a4cdea2d2f9424849f2bfb5b7a5bb46b1ecdaea72d2777e92
- 02 R 313eebbeaf3d5861ce5d2acffeef4baca74e850d9fa897fd30b71c26a6267da7
- 03 L aaaa3c41722ff50b6404fbf5d879a9a9f2436a16b18f171d8cb19a4913ea0c27
- 04 L b6a8df58040afca0ce329be6657a267006e6032411d12904f25cfac55caa4e93
- 05 R 5fc1991ef948c6148617c2a9359f11b69e8a442d7cbe5f4cffb10f8405d4cc07
- 06 R 6f58b0fad40ff3f0c488480b9fddba8ecc723f4dad6f22301d971289a3cf368d
- 07 R 4d350f06757d24f227ae4b787aba9b711678ac35860d2aec18786072ae2676d5
- root 64c8033429e9f1c2d1db9c3e8294381972064437f4ce65710e9f9b08b1fac12a