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 PASIG Award a ₱294.4K contract to B. VALENCERINA TRADING AND CONSTRUCTIONCities
Transaction hash:
fe4e337bfda13c11daf08859e0949c0eee9d49103965e5d873781a5b55f9d4bc
Status:
Included and unchanged
Block:
#353 5,660 blocks after it
Position in block:
Transaction 56 of 58
Award day:
Jun 5, 2008 (18 yrs 5 mo ago)
From:
Value:
₱294,400.00
Project:
Geometric
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 #353 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 PASIG awarded it to B. VALENCERINA TRADING AND CONSTRUCTION on 2008-06-05.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 Pasig 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 fe4e337bfd…f9d4bcnow …
- 2. Block Merkle root changedstored e8366b9728…d4b0cdnow …
- 3. Block #353 hash changedstored bbe1a81d87…ac1ec1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 57 records. Each step hashes the current value together with the sibling shown.
- leaf fe4e337bfda13c11daf08859e0949c0eee9d49103965e5d873781a5b55f9d4bc
- 01 R ffb6b96d7038a5e7d290043cda938837d5ea41df6df50f15f515aa002d209996
- 02 R ad79374f17e90aed3d3be787a4c88326cb66b2c3b2420a9dfb7503395961d408
- 03 R db842be1e7217755cf6fe4506b53b883340bbc7be793605b3bf489ac69283c36
- 04 L 683ecef636be3935ae167322c24e0d447b0819f49b69d1e33a0ef601ad78d604
- 05 L b59f348607e0d01482318b7362ddbfd866832cdc62306a7e94683218672f2226
- 06 L 8b52bf77c48304850f418e9dd865df0b1e308cf1e139705caea80c29ff8b640a
- root e8366b97289192c179703858b968f0ca1affae74fd2f75313ad6dd3dccd4b0cd