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 LAZI, SIQUIJOR Award a ₱3.3M contract to E.D. ANGAS CONSTRUCTIONMunicipalities
Transaction hash:
69c5ed0da7430ab69ce2fa80dd1635403a12487b3c4f93e329d5f29b8219e0bb
Status:
Included and unchanged
Block:
#4,085 1,928 blocks after it
Position in block:
Transaction 15 of 47
Award day:
Apr 21, 2020 (6 yrs 6 mo ago)
Value:
₱3,297,706.70
Project:
CONCRETING OF 240M OF LAZI MUNICIPAL ROAD
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 #4,085 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 LAZI, SIQUIJOR awarded it to E.D. ANGAS CONSTRUCTION on 2020-04-21.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 Lazi 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 69c5ed0da7…19e0bbnow …
- 2. Block Merkle root changedstored ccc1a158af…d4d7f8now …
- 3. Block #4085 hash changedstored edb5014d75…222e5anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 46 records. Each step hashes the current value together with the sibling shown.
- leaf 69c5ed0da7430ab69ce2fa80dd1635403a12487b3c4f93e329d5f29b8219e0bb
- 01 L 65a187a912f8578c9840bdb27e5285366cddf5d76948dd67abb5d6f95b671e48
- 02 L 8078dd3bd62ed560fa15b0a4c100ba48f4f8fda9f7e64e79fc410fa00ee6154e
- 03 L d852c1c639b99506cf4ef2ba430ddaad104ceec7b05f27f85368cd9f9ce796f9
- 04 L ad2a14e715787b5c1205c9c2b2b726d7bcec6312eb48d81ba7d72e06d09ce4ff
- 05 R a2c2dbb71660d36ee8bec7c2bbfad694a5864b5cb698899974c7ea5fb0d09eb3
- 06 R 4051048ce5c6806d07445e327eb93d045dc7f6a7ee175aff762061ad709379f7
- root ccc1a158afd11f10c85709f40026a068c6fe73ba7aea133295d34a298cd4d7f8