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
MUNICIPALITY OF GUIUAN, EASTERN SAMAR Award a ₱2.9M contract to LOBRIÑO'S CONSOLIDATED CONSTRUCTIONMunicipalities
Transaction hash:
ab52b90bdeebc7f3ee4184460b4033fbd48cd401ed937e55f059edcd227ac745
Status:
Included and unchanged
Block:
#4,798 1,215 blocks after it
Position in block:
Transaction 503 of 742
Award day:
May 11, 2022 (4 yrs 6 mo ago)
Value:
₱2,893,025.19
Project:
ONCRETE SHOULDERING, REBLOCKING AND CONT. OF TESDA
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 #4,798 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)MUNICIPALITY OF GUIUAN, EASTERN SAMAR awarded it to LOBRIÑO'S CONSOLIDATED CONSTRUCTION on 2022-05-11.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 Guiuan 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 ab52b90bde…7ac745now …
- 2. Block Merkle root changedstored 9cce638790…0fd03cnow …
- 3. Block #4798 hash changedstored 5006c83b53…4462a6now …
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 741 records. Each step hashes the current value together with the sibling shown.
- leaf ab52b90bdeebc7f3ee4184460b4033fbd48cd401ed937e55f059edcd227ac745
- 01 L ab17a7a079e43a1c66db41616fd308cee99f569e105117585f27cd04f00de4a4
- 02 L c5209775445b573455e9aa2c7bc5563af3a86f137120c64dee098834964d967e
- 03 L abd5d78da1262df3f4eee431ae1325a5226971aba0bf4acad27daed72cfc758f
- 04 R 070792c7a638737f9f17a5c6d9595d811f8880fbc10a837c398e3999f4316984
- 05 L ec05b35af8abc33bfd96e192782fb0a6a114e1d2f49e40e7d80361ae245d27e3
- 06 L 50477659bba4fbef794a72c03b33154176c51fe54bed69c2202d283ca6df7d80
- 07 L e4255a74088957b104b871b7e84cc4a4bc20c35fc69b226488662449912b0f44
- 08 L 8d92df50cf50607b20d71aac6e33410fbab0af41076ae9389e899cc5f04fd524
- 09 L 57028592a2719f6c982d81ef27058728d85318b4c8042aeb450f72a4d9846286
- 10 R 0d15552e8b7732babec2bb13daea6965d834d1ac5c24ff3b488066df10368f1b
- root 9cce63879079a6da06fb190c52b2bb84c29396de8abc4c654b67437ec70fd03c