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 ANTIPOLO, RIZAL Award a ₱851.7K contract to MARIANO M. MACLANG CONSTRUCTION AND DEVELOPMENTCities
Transaction hash:
3c5a64b002254eecd47fbe20b8b5a83c30a26d4b5826fe4744c713e04a73b7bf
Status:
Included and unchanged
Block:
#3,666 2,347 blocks after it
Position in block:
Transaction 22 of 71
Award day:
Jan 31, 2019 (7 yrs 9 mo ago)
Value:
₱851,688.57
Project:
Improvement/Concreting of Road at Diamond St., Ter
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 #3,666 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 ANTIPOLO, RIZAL awarded it to MARIANO M. MACLANG CONSTRUCTION AND DEVELOPMENT on 2019-01-31.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 Antipolo 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 3c5a64b002…73b7bfnow …
- 2. Block Merkle root changedstored 8eb826aae7…eafc48now …
- 3. Block #3666 hash changedstored 47507ef84d…461091now …
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 70 records. Each step hashes the current value together with the sibling shown.
- leaf 3c5a64b002254eecd47fbe20b8b5a83c30a26d4b5826fe4744c713e04a73b7bf
- 01 R 41190c5b95283d077ed336b5ab0605ccd29cdff05e8d4b91f945762427e87052
- 02 L 7ffdac50115c541bc846030438b81f6fd4d637fd8f44f598c8851cb77ce844aa
- 03 L 02455c2201d2aca29a4390f1bc6d1bbfcbe6a6c22251ca9690891f44acbec75f
- 04 R de14f9025ca18c9ec8fdadfa5c9fee805142c9fa9bf863845e164b73690c52f3
- 05 L c8327f38a2ed4eba0e8dd38d1d634fecc44f865026d202a8c54300f04bf6e18f
- 06 R 640e2d01d3bbc27eb4dbd444ebdbafc1a7e8f034f778611f0acc89500779ab33
- 07 R 63d8d59e9715df10f51019c5ad89077481ff90df849f95cec4fb37f81beca6ac
- root 8eb826aae73a4922952cd31dfbb7251a4ba50bc2f4d77fbedfa811f390eafc48