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 PARAÑAQUE Award a ₱2.2M contract to FRSP CONSTRUCTIONCities
Transaction hash:
b877daa7f4e44873a158e048db067eec63ee53b4a3f2da9f784928e9dc5502dc
Status:
Included and unchanged
Block:
#3,278 2,735 blocks after it
Position in block:
Transaction 508 of 694
Award day:
Dec 18, 2017 (8 yrs 10 mo ago)
From:
Value:
₱2,235,398.73
Project:
Repair and Improvement of Day Care Center
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 #3,278 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 PARAÑAQUE awarded it to FRSP CONSTRUCTION on 2017-12-18.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 Parañaque gave a "unmodified" 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 b877daa7f4…5502dcnow …
- 2. Block Merkle root changedstored 2afcc84509…91b3b0now …
- 3. Block #3278 hash changedstored 79c4032d3d…8af6d4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 693 records. Each step hashes the current value together with the sibling shown.
- leaf b877daa7f4e44873a158e048db067eec63ee53b4a3f2da9f784928e9dc5502dc
- 01 R b908b0787a0305457af3e7ce1a2ad065fe19d400e0bcdaa8b6ca25e1ce3e78c1
- 02 R eff90c4c18e39ba129521bcd2ad4216a5007e6e87765b2c1b35a302850c9b849
- 03 L 66f62de354be30b981f4cc44b597b5c95b5913a0c3a1d943a736377af6249d1d
- 04 L fb0004882bf8c677f3e650f175ea0619d22dc673c156be393e90285272d5da16
- 05 L c0b683b9d1ced9c5db61105ab26b2a79d46ddd508962bd660881f050be3c978e
- 06 L 38a9b2953bad84a613d26b4eb52d9e7be7640d6e3b5feec71438f198d3ad6af3
- 07 L 0f268965377cc1592a50b65ac8c77443348115e55ce4105b5d455f7105a7dabd
- 08 L b657e76e17416817a04c7de0786d590bb68fcc7baecf0a65c211e3fb6a0cc318
- 09 L 15a454ddc3d0c4df454600ec1d1226f4c948fb5e82e4491dc6b5698ace56f89d
- 10 R ca1bca6636340c419e2e8b0861c03eac600fb06902ad59ca8fcea93877a3c18d
- root 2afcc845098cadc844cf64ef85c2127bce9999199aa3949088aa437f8d91b3b0