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 LIAN, BATANGAS Award a ₱297.9K contract to RM DAYANDAYAN CONSTRUCTIONMunicipalities
Transaction hash:
5fcda90b162de152a7384153345931e17d7281b7c52d1ceaaf15d77c74a278de
Status:
Included and unchanged
Block:
#3,068 2,945 blocks after it
Position in block:
Transaction 3 of 9
Award day:
May 6, 2017 (9 yrs 6 mo ago)
Value:
₱297,850.31
Project:
Concreting of Canal
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 #3,068 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 LIAN, BATANGAS awarded it to RM DAYANDAYAN CONSTRUCTION on 2017-05-06.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 Lian 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 5fcda90b16…a278denow …
- 2. Block Merkle root changedstored 53a089d621…d4e1f2now …
- 3. Block #3068 hash changedstored 799ba48e76…ff4b28now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.
- leaf 5fcda90b162de152a7384153345931e17d7281b7c52d1ceaaf15d77c74a278de
- 01 L 48deaedc42e512ca2fc52816da5b5add0f6ad5141fca549a303836f802369e05
- 02 L 1ccfe0ebd6d75da2128f1b1f98c058fb40188903b0a9611874f1b2a47dd27217
- 03 R eae5ef74bd027b14f6e72ed5c8644af0f3ee7ad66a3b2634c3c31879d5c73e1e
- 04 R 0b23161e1d270225c52d581e10db1e2e2a3afbf92598d4af0fcffb6cf3c1a9d3
- root 53a089d621586489b5b4ef97d8bfea4108d1e91e3c3c5228fa16a76043d4e1f2