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 LIBMANAN, CAMARINES SUR Award a ₱2.5M contract to HRB CONSTRUCTIONMunicipalities
Transaction hash:
89cc232c2960aede2bf01b2793087a8e756806035401daf66e848b25e8573817
Status:
Included and unchanged
Block:
#4,676 1,337 blocks after it
Position in block:
Transaction 423 of 798
Award day:
Dec 31, 2021 (4 yrs 10 mo ago)
Value:
₱2,496,953.76
Project:
Clustered Infra. Project
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 #4,676 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 LIBMANAN, CAMARINES SUR awarded it to HRB CONSTRUCTION on 2021-12-31.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 Libmanan gave a "modified" 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 89cc232c29…573817now …
- 2. Block Merkle root changedstored e2a179648a…215c3anow …
- 3. Block #4676 hash changedstored ed19b5e47b…1ab905now …
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 797 records. Each step hashes the current value together with the sibling shown.
- leaf 89cc232c2960aede2bf01b2793087a8e756806035401daf66e848b25e8573817
- 01 L 89cb73846e19653f65bec6888a3e2157e08f71f70f4933e6c1335c3b3f378caa
- 02 L 538329e21f9526f165a939a1b6870731b22ae70383d204ffced09674a17eb8bc
- 03 L 7ab0cb7b8209a2d9f288ee384fd186798ef4649d1456f0e12c932f38612e5861
- 04 R 5bfd48d3a2e4c4f8b06a1d2a6e0ec0bf8738fa3965f2859fb33c6f276e63d57b
- 05 R 4ac29d066c5be3ce9cb5db5430a2cd074595a53b7a13553ed4e817f4075b4bbb
- 06 L ce81bc098697e7ab7116368c68d1b03093ff394cc663ab54bd78922df5504538
- 07 R 65dbaac336595942856e36e4111aa74b86f894f2bef23e9720b2eeb90c2dfc14
- 08 L 8f7c4cb4d8d45074c44b96934aa417ac3c6125d9bc5ae41452119f1df329edb4
- 09 L 1dfcd45119204b0eb76c4e70c1f734cc641af3eefecdb2644f7ccf3b72b29bb2
- 10 R 3b0a316bdefd4dbb8ad73cc58771509f7e3975493b511d11382130b851c07448
- root e2a179648a6589df661534bb5271a23f726a67490558beb17a0727841d215c3a