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 LIDLIDDA, ILOCOS SUR Award a ₱2.0M contract to CZMAC CONSTRUCTION SERVICESMunicipalities
Transaction hash:
b0df6ec80b51422f4fff2db24563bea276572b755ddc09b938c5e3ce2dc2eebd
Status:
Included and unchanged
Block:
#4,951 1,062 blocks after it
Position in block:
Transaction 134 of 197
Award day:
Oct 18, 2022 (4 yrs ago)
Value:
₱1,992,345.54
Project:
CONSTRUCTION OF SLOPE PROTECTION ALONG CREEK ADJAC
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 #4,951 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 LIDLIDDA, ILOCOS SUR awarded it to CZMAC CONSTRUCTION SERVICES on 2022-10-18.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 Lidlidda 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 b0df6ec80b…c2eebdnow …
- 2. Block Merkle root changedstored c36e50c9f8…92be48now …
- 3. Block #4951 hash changedstored f80a671786…8fe89cnow …
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 196 records. Each step hashes the current value together with the sibling shown.
- leaf b0df6ec80b51422f4fff2db24563bea276572b755ddc09b938c5e3ce2dc2eebd
- 01 R b5fe91fa570e26e7960c1c4f15ce937c2d7de863b5d34ee8a429837f047c2bd6
- 02 L 3428de3f99c11bfef7b1c3b389cbb7a5001bef78f89952cd206d5f5b5d006d3a
- 03 L 5ab005a76f2a94d939f555d4d4a37dbab386c5187ef115090585d503b796e3ca
- 04 R 070064bca4e271ef7f475aefdfe3030cfb30a691a92ce42b5f3a93147d456108
- 05 R 9b90ecd3e00923da509adcf8ec01c90433b13bb065a000ed26494542b8f27cab
- 06 R c5b44da575ece38adcc1ec10fa69bc38f03bc4a78574cbafa62c35a9f9c87709
- 07 R c3ab9cfd209b0e67c6671e733fd2b30543b8a960e2eb5e13ce6e871f91b566d5
- 08 L bb86d4f29434722f76ff84942467ca1bf54884d8ea5f6db131215e8476399d02
- root c36e50c9f8e8c77e1e8ea59be48f693d3fd4c6f19758847e0c5d059ebf92be48