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 ₱7.8M contract to A.M. MAURICIO CONSTRUCTION & BUILDERS INC.Cities
Transaction hash:
a2a86a8ce9e98e76f807deea6d189a9da527ca6ff0de41187f805f4cd3902789
Status:
Included and unchanged
Block:
#5,585 428 blocks after it
Position in block:
Transaction 171 of 273
Award day:
Aug 6, 2024 (2 yrs 3 mo ago)
Value:
₱7,780,000.00
Project:
Improvement / Concreting of Road at Portion of Ca
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 #5,585 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 A.M. MAURICIO CONSTRUCTION & BUILDERS INC. on 2024-08-06.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 a2a86a8ce9…902789now …
- 2. Block Merkle root changedstored e37790f1ec…170621now …
- 3. Block #5585 hash changedstored 735fe96842…faa1ecnow …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf a2a86a8ce9e98e76f807deea6d189a9da527ca6ff0de41187f805f4cd3902789
- 01 L a230590870418f75e14e9c781dcc52892d2db18e112035832521fcc276252042
- 02 L eeb9d14686d9533d8b389df34c113740b36d6034eb31f21cc2f0094d31e4c3aa
- 03 R 371565b110b8950bb2727566180d096d5b7d55a9af357b7892fb4008e96a335a
- 04 L 2e3cc9e2dfa0a20385a7752a4306d39252469b9ee1d9fdacff46b096d54c1be5
- 05 R bac8908f29d7a8d204af23e193e0e100d2de2f47ff4e6e37fd1a43e6fdd417ec
- 06 L 12d7c3486dbe731d578335f46fc3bb2221944748ee601c1aecb5960b683573b2
- 07 R 2126818db09b229c2632257b9b3ff1e905d398797052ad1ae630cd16ddcea306
- 08 L b7a17117d32565a103aefe81ebaea3f8c8f27765f7a1ff4067228341550f8b50
- 09 R 56a2cd219fd633534e147967f4700df3a6257de3a29017b3e1b8849edbe49d31
- root e37790f1ec80af3391c4a6f722371363d26e94d51b5509d3f80e2e2c67170621