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 ANGELES, PAMPANGA Award a ₱4.0M contract to R.M. DELA CRUZ CONSTRUCTIONCities
Transaction hash:
2b313cfa0fecb8e6dd7f218230b05935068bb463048759090a97ce923cd18da0
Status:
Included and unchanged
Block:
#2,852 3,161 blocks after it
Position in block:
Transaction 32 of 221
Award day:
Sep 16, 2016 (10 yrs 1 mo ago)
Value:
₱3,992,561.03
Project:
Infra
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 #2,852 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 ANGELES, PAMPANGA awarded it to R.M. DELA CRUZ CONSTRUCTION on 2016-09-16.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 Angeles gave a "not stated" 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 2b313cfa0f…d18da0now …
- 2. Block Merkle root changedstored 695daecc55…1b2905now …
- 3. Block #2852 hash changedstored 136bfe5999…663c16now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf 2b313cfa0fecb8e6dd7f218230b05935068bb463048759090a97ce923cd18da0
- 01 R 2ba5168ff5409d7600846b80872f483757914b42103a65518e6c6ead74e588c0
- 02 R 16c54e6a3ce4eeb0b8970f4229ecc1b4a0b2fd86298fd8a55827d337f51034a6
- 03 R 07a37e0ce0bf5531dcf12c207d055598e1cd7030eab425d8a84a7b563ea42b7c
- 04 R ee6684d3188e8e28d247c432e7ba16aca37e9fc991c02a223cfb33fffc08f4b4
- 05 R e5a424815cfedf05c886985ae03e94da43a24eb03e8e1aa3de224a4044167d9f
- 06 L a94ba70cf89f6c1908e18f80f473d376d3b2ac1eb6d897fb87b00ece959f12c8
- 07 R 01e3f769d64539b6d118b887f658830b670e41166206a38e6efae4f5f5463781
- 08 R b3306d74d3df2a87d493ee390fbe9ef0e81eb887806adc52a427832fb98fe285
- root 695daecc55e3a987bd479e3db164b2aca2a1c18471dce1341402fed89e1b2905