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
MUNICIPALITY GOVERNMENT OF TANAY, RIZAL Award a ₱794.8K contract to LARD BUILDERSMunicipalities
Transaction hash:
60b02ca4d03e08b4542178a9dfcf33aa4364d17f92a262a38b1132b616cd8091
Status:
Included and unchanged
Block:
#2,670 3,343 blocks after it
Position in block:
Transaction 158 of 422
Award day:
Feb 22, 2016 (10 yrs 8 mo ago)
Value:
₱794,814.77
Project:
Proposed Concreting of Rd, Mamuyao Road
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 #2,670 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)MUNICIPALITY GOVERNMENT OF TANAY, RIZAL awarded it to LARD BUILDERS on 2016-02-22.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 Tanay 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 60b02ca4d0…cd8091now …
- 2. Block Merkle root changedstored 718db950a9…1f22f5now …
- 3. Block #2670 hash changedstored 254a39ce25…487e88now …
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 421 records. Each step hashes the current value together with the sibling shown.
- leaf 60b02ca4d03e08b4542178a9dfcf33aa4364d17f92a262a38b1132b616cd8091
- 01 R 61bdddef43ca9ddd071d97ed4b3cff8ace380deedd95c10b8e81968a2db9693f
- 02 L 2cfbc93a698e69b239349e2124353e5ec3029a2906506c3238cdcf1e62fa29f7
- 03 L c288c273078b3c85fd41a2e9adc56fdc248f279fa68f71631202c5e6219e0e0a
- 04 L e1392f23f8d0db0357ba6e6370d3b5fe916233d143cc34f34c76ce5588c69267
- 05 L 23cbf9ad73f0b0c5b026db97abbe90f74eb55d6c764b8f9baca905aeb8c2dd13
- 06 R 4ff36f1b32a1edbc52fc0d8df8ca3b02a705823bd47507d42ef0d08d7a8e1a71
- 07 R 1266418528468b824dc6754e9d381fa509ae439aa17892535476c6c15e27c0b1
- 08 L 8f7fa922fdd4a8a9d7c82047d0140378597ba2c926e3b5286125aba669ddaccc
- 09 R a6c57899754920c3b0c8a1af73e50b506bb5e98f45a397010131146ee5629d7c
- root 718db950a96431403ead80d6a8b0d23f93bebeaff35126d5c72361eae91f22f5