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 SAN JUAN, ILOCOS SUR Award a ₱1.2M contract to FIT CONSTRUCTIONMunicipalities
Transaction hash:
f72bf83addaa2c4034b074dc7c6bc1b09760f2970d90ae6c336c55b5f18f8f69
Status:
Included and unchanged
Block:
#4,751 1,262 blocks after it
Position in block:
Transaction 15 of 16
Award day:
Mar 19, 2022 (4 yrs 7 mo ago)
Value:
₱1,196,924.62
Project:
CONSTRUCTION OF FARMERS MULTI-PURPOSE BUILDING-LIR
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 #4,751 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 SAN JUAN, ILOCOS SUR awarded it to FIT CONSTRUCTION on 2022-03-19.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 San Juan 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 f72bf83add…8f8f69now …
- 2. Block Merkle root changedstored cdcd5f04e5…bb7aa3now …
- 3. Block #4751 hash changedstored bd65c41ec3…2b9319now …
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 15 records. Each step hashes the current value together with the sibling shown.
- leaf f72bf83addaa2c4034b074dc7c6bc1b09760f2970d90ae6c336c55b5f18f8f69
- 01 L d8c155a78d37e26a4f3da24b238fdae2c65e83e440890bebb7810672d02b5418
- 02 L 2739334b729638dd7059a46570069e00d352bfa0f9b68156ea941bed8764e4bf
- 03 L a99a6a7e42d1dc35cc724d55f0f3c058e8a1b13a3abe3be51289209a89542d9f
- 04 L 3610106404618d389b079de9ee0ff34df000e88e32e342f9a1aadfc126953d85
- root cdcd5f04e51459b7b58a923c0aa47559173501c56539483df4e43540b1bb7aa3