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 GOVERNMENT OF CABUYAO, LAGUNA Award a ₱2.8M contract to 524 PROBUILD CONSTRUCTIONCities
Transaction hash:
523cfad5df3a5d3637ce99297f4e89039eb6e5f0e4bc3efe7387adcfcfec685f
Status:
Included and unchanged
Block:
#5,171 842 blocks after it
Position in block:
Transaction 78 of 227
Award day:
Jun 1, 2023 (3 yrs 5 mo ago)
Value:
₱2,762,953.76
Project:
Repair Works at Souhville Elem School
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 #5,171 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 GOVERNMENT OF CABUYAO, LAGUNA awarded it to 524 PROBUILD CONSTRUCTION on 2023-06-01.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 Cabuyao 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 523cfad5df…ec685fnow …
- 2. Block Merkle root changedstored 6a4d3b8747…62da15now …
- 3. Block #5171 hash changedstored 8fc30e148c…67e996now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 226 records. Each step hashes the current value together with the sibling shown.
- leaf 523cfad5df3a5d3637ce99297f4e89039eb6e5f0e4bc3efe7387adcfcfec685f
- 01 R 530b48a550ffaba32a8f6375b3fa8a7010721113ff3c9b3ae6cf90c8c0c198c5
- 02 L 556fb7156cb0a28e1d9bef228240f29deb3df6d276558c466fda94da61ac18db
- 03 L 8bee47ebbb603f04240bf108ad63bf41b9b113b3ad05d154235bc62a85b55b6e
- 04 L 2b1ee1f06f415bf955c3e36536f6ea0b645713dafb866a7cdde1fff736832dd0
- 05 R bdc66a590be9d9bd2e8b5465abd4b6394914a1a592cefba3607db02eff9cf199
- 06 R 27572ab250848dccd55df223869b40b86d544fa233c70ec073f180f90d2fd0be
- 07 L 2aa4256f0a0b606d0de488c4357120bb022ead4a62167b3751bb0a4afdd1f2c7
- 08 R edeb2574babaff9a3d615e4d860f2aec6421e08128560e1eefa4a2f7ffcea525
- root 6a4d3b8747fbc789429a5beecc59f5ba3e7408f80af945e31ebdf4588562da15