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 ₱786.8K contract to LARD BUILDERSMunicipalities
Transaction hash:
77ecae45e974ea7cb36c7497100c2ff8d0f7ddf1403a55001d8437d659b36fd2
Status:
Included and unchanged
Block:
#2,029 3,984 blocks after it
Position in block:
Transaction 34 of 87
Award day:
Mar 20, 2014 (12 yrs 7 mo ago)
Value:
₱786,835.15
Project:
Infrastructure Project
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 #2,029 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 2014-03-20.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 77ecae45e9…b36fd2now …
- 2. Block Merkle root changedstored 2d1232d1e5…834fa8now …
- 3. Block #2029 hash changedstored 61d9e48852…4a80d3now …
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 86 records. Each step hashes the current value together with the sibling shown.
- leaf 77ecae45e974ea7cb36c7497100c2ff8d0f7ddf1403a55001d8437d659b36fd2
- 01 R 7a6641ac8cce313e60e525b7401db95e636668b2be572e5fa3b3761f0ab1efad
- 02 L a3952ed272c2372f8552c727037cc23c5123aded831ec01cf5679cb1f9b13509
- 03 R 5c71b9beedf40a7c418044c08149660e902d8641bdfc706e3a0a6b9369787678
- 04 R 8e0465438232aa2bcd152e7c6a8e07da397c342251640e9b47ea2adc702832f8
- 05 R 0cf6fea16fce67b2a26bc926bc17706662d6c980a26f3329345105d6f6a5854f
- 06 L d132c7e440cf128e2062a149032cd430d23c9bba2f0c79f1168f946eb4c52663
- 07 R acfd86e2fb170e0ba53234cd4d36135b61a03e6eaf9473ccc7de391f53b41187
- root 2d1232d1e54d94838cb16942a9a558fbbe78d90050da60efc341a44182834fa8