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 CALBAYOG, SAMAR Award a ₱2.5M contract to BCG DESIGN AND CONSTRUCTIONCities
Transaction hash:
c233b5f088e62fa4e9c3a8db5ace861bfd9a98dde72450fbbe98e7d9698c05a0
Status:
Included and unchanged
Block:
#5,088 925 blocks after it
Position in block:
Transaction 280 of 375
Award day:
Mar 9, 2023 (3 yrs 8 mo ago)
Value:
₱2,494,192.90
Project:
Construction of Barangay Road, Brgy. Mag-ubay
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 #5,088 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 CALBAYOG, SAMAR awarded it to BCG DESIGN AND CONSTRUCTION on 2023-03-09.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 Calbayog 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 c233b5f088…8c05a0now …
- 2. Block Merkle root changedstored 761771b91f…f849c8now …
- 3. Block #5088 hash changedstored 9fd3c3c006…ce09cenow …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf c233b5f088e62fa4e9c3a8db5ace861bfd9a98dde72450fbbe98e7d9698c05a0
- 01 R c4fef77870a272b506596608d1c22ff682100c1fbc9de1a159ccc2bc097c10f9
- 02 R beb6cb7cbbc8b0d3fe138f1c781e10d79d4dea8bf9fdb2ff3f1e02846034e250
- 03 R 131d799e011552de4ba88da3defd51f2bd7fb30136fdcd10ff29c94a7156e1c2
- 04 L 99897a43e361b2e14449867ef39fe5001dcfbe340e3552599700f554cb6cab8d
- 05 L f6e59cae76907fe7ef5a42b389d9411db48575aad2bd4214b85274e056b01bca
- 06 R a3c606068fa18dda9c4c44ba9da4aecf0b7079e06cd6cd6543f30502607f7095
- 07 R 1b93a162de36a28966b0140b8ae2424167d58339f56508c4f3fb2b5f9e64b9bf
- 08 R 93fd03b9298366d58f81e12b507fac2ca3775ccd1cef22c4fb08fe0708dfaeaa
- 09 L 9f88f53c0cbf2b2ab2f8b52c82dc80863427f39a2992455f1d8888df0ceef003
- root 761771b91f841421868af087d7e862591ecb87f5d7985a73f34a7d00e3f849c8