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 MANDAUE, CEBU Award a ₱455.9K contract to CLEMARC CONSTRUCTIONCities
Transaction hash:
895cb4e71d431597135c0aa693b34e49ebeb223ecabd6ec3ce1d2a5bd5a47c97
Status:
Included and unchanged
Block:
#5,039 974 blocks after it
Position in block:
Transaction 62 of 109
Award day:
Jan 17, 2023 (3 yrs 9 mo ago)
Value:
₱455,888.31
Project:
Restoration of Mandaue Veterinary dog pound, labog
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 #5,039 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 MANDAUE, CEBU awarded it to CLEMARC CONSTRUCTION on 2023-01-17.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 Mandaue 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 895cb4e71d…a47c97now …
- 2. Block Merkle root changedstored e16e1f7f49…477469now …
- 3. Block #5039 hash changedstored 74653fdf9f…71ef96now …
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 108 records. Each step hashes the current value together with the sibling shown.
- leaf 895cb4e71d431597135c0aa693b34e49ebeb223ecabd6ec3ce1d2a5bd5a47c97
- 01 R 8b49b9307b940aaf9fd262ed2f71a9a4dd45d6884d0ee5c9ccae5f133968fe19
- 02 L 5e79e3dce4a225d8110897960f7eefe4137b4ba17baa3a51b753ba801a2d31b3
- 03 L 3b2c599d15dfafcef68b0925a0907e8bec7742d26b6dfdae2593086e18e5034a
- 04 L 1e45620971e67100b856acc16137c9cf3a6e265c07610e9a799cdf285c17adc1
- 05 L d5d860389b5be7034fa89801c2d5ab9b8acc58832869134614ba68722b0d040d
- 06 L 619b07b474481de614d7dec104dc531d6b65117228a542337486a27befc766b5
- 07 R 012927991bfb9f202d14ac1d39f19f9a49149be91365e4284ca396a59e6d4f3a
- root e16e1f7f49ceb4fb717da19f4cc0444887d178c7df56c0b973ddf0968f477469