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 ₱1.8M contract to T. REYES CONSTRUCTIONCities
Transaction hash:
43e09e04fdb5ba34bae00dc2fe381ab7135ef6a2dc0fefffc55be536e99ef351
Status:
Included and unchanged
Block:
#3,466 2,547 blocks after it
Position in block:
Transaction 59 of 231
Award day:
Jul 3, 2018 (8 yrs 4 mo ago)
Value:
₱1,780,207.00
Project:
Construction of Welcome Arc, Gate and Covered Walk
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 #3,466 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 T. REYES CONSTRUCTION on 2018-07-03.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 43e09e04fd…9ef351now …
- 2. Block Merkle root changedstored 65f1b5ac0f…5a992dnow …
- 3. Block #3466 hash changedstored fd6009816e…bb2fc4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 230 records. Each step hashes the current value together with the sibling shown.
- leaf 43e09e04fdb5ba34bae00dc2fe381ab7135ef6a2dc0fefffc55be536e99ef351
- 01 L 419db786b9463877d91943035c1bdafe5607402d48e71330a950fc5d4c93c029
- 02 L 901f115b8f60fd7c5a16323770586121b6e07e3f6afc05b7c72ba1a9e1350aeb
- 03 R 4058910f20bf1c42d71fd7df0284607c1cdf126fcffb07c81870bb2663dfaf2b
- 04 L 34c1d9593cef91cb2e2221f96871048fed8c8c36f1b62fe192e53896ffcbc2a4
- 05 L c13609d4cab48e1851379b8968708b9401387e08999a5254e33e8d29d562242e
- 06 L 5035a8c52ad30a17292272a38d63a4ab05a458482883818ecafba367bd298df9
- 07 R 411c0548446f5ef6bd3dae64b7a942ce608280c7094d7e256b88a3b1bc66ce24
- 08 R 9d2d1b4b56cce7b12620ad143658acb1bf7f64bcefc62cee0ff27c354b9fffe5
- root 65f1b5ac0fc42791ab05f093cfe3847a4a501aeb7385c89ffe0276dd1e5a992d