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 SAN CARLOS, PANGASINAN Award a ₱3.4M contract to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTIONCities
Transaction hash:
03c9256b8a98db8ac488ee3efd917ae26c00180fc69b9a143af9edd576b5aef0
Status:
Included and unchanged
Block:
#5,308 705 blocks after it
Position in block:
Transaction 2 of 200
Award day:
Oct 20, 2023 (3 yrs ago)
Value:
₱3,400,777.36
Project:
CONSTRUCTION OF MULTI-PURPOSE HALL AT AGRI OFFICE
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 #5,308 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 SAN CARLOS, PANGASINAN awarded it to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTION on 2023-10-20.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 City of San Carlos 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 03c9256b8a…b5aef0now …
- 2. Block Merkle root changedstored 33ec720daf…18e2e8now …
- 3. Block #5308 hash changedstored 08024d3dd1…9ac9e4now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 03c9256b8a98db8ac488ee3efd917ae26c00180fc69b9a143af9edd576b5aef0
- 01 R 07537f81f1e8f7024f9c7543f89d2c1c5726366e87c27e03f1c4924eb78c714c
- 02 L 98386accba0bc92b7dc021d0a6f764fd9b6f8990feb00dcdadf53b639a466693
- 03 R d01e9f0d2b1b32aaa33ac60c90606c755f038b49ff103a569e93d874ae5fb4c5
- 04 R 528162adfac3979661e04f4ddf1d7773844fa43f14b5d3040dbaa816424afa9c
- 05 R 33730a0106cd7fbe8cc65bee71106b0429e22960d1a777d7f98e25f004abe97d
- 06 R d464b5bb1e52b9a622706f3c6479004e90de99b562e2fe96aa02c8a881c967d0
- 07 R 925a9d08ce2c98fcc254ea496dccb116df222e2c19281594c326e836d6dff332
- 08 R 3c29f929a59164f539500bdd4d2aa2ac5585a4c097dbea58061141c22d24f29f
- root 33ec720daf1569df6f5176b2b97df2db37c9f7698bd0a83e22bf7abd9018e2e8