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 MARCOS, ILOCOS NORTE Award a ₱2.0M contract to JIMMY AND JOHN SYDNEY CONSTRUCTIONMunicipalities
Transaction hash:
2e403fe87863331fae0bc2d49041e7a79ddd217e950d05e361860b3dfdeda7a5
Status:
Included and unchanged
Block:
#4,819 1,194 blocks after it
Position in block:
Transaction 22 of 169
Award day:
Jun 6, 2022 (4 yrs 5 mo ago)
Value:
₱1,997,131.55
Project:
Upgrading of FMR
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 #4,819 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 MARCOS, ILOCOS NORTE awarded it to JIMMY AND JOHN SYDNEY CONSTRUCTION on 2022-06-06.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 Marcos 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 2e403fe878…eda7a5now …
- 2. Block Merkle root changedstored cabbc2924c…3b2ab5now …
- 3. Block #4819 hash changedstored 8f6f4a952c…045491now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf 2e403fe87863331fae0bc2d49041e7a79ddd217e950d05e361860b3dfdeda7a5
- 01 R 2ebde9275828b445d00dccc6cfe8ceafe0e24f5c49ef1aacd16f2fd214f983de
- 02 L b45d9eb04d5524ea44c33dc97178f75212827816d847fb61750057bbd4efb338
- 03 L f4788e655c9f7b24fd4bb4aea89bd3e6e26f17310695931815cb37db3d932353
- 04 R 5916cced088d8378fb14f782ec6bf0514a6980e9cc6e574d00370a5c1afc799f
- 05 L 7485997813ee8ba1a012b408b689e4983e2f9c6b27128fef3eb372d9a85d9aa4
- 06 R e28416ed377e88db28023f3bc0141fdecbc28794a795bd41abfad492f4f7fa97
- 07 R 8e12543924066e4f33e7eaa3328807e60af1c34fb72705e38144c0245faf37b4
- 08 R 12af8f1913b9ebaac42b247a4d2dd11886b0ebe3de7990e2f4c375028dfefc44
- root cabbc2924c3f683244cd849110094ef9b19ed054e67a92e92469576b243b2ab5