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 LORENZO RUIZ, CAMARINES NORTE Award a ₱1.2M contract to ELGEM CONSTRUCTIONMunicipalities
Transaction hash:
b120b2c19fe3b945778a301a72b14ad8514dc87fe1a4fdb7d5d6b7db9e8d1c53
Status:
Included and unchanged
Block:
#3,702 2,311 blocks after it
Position in block:
Transaction 4 of 7
Award day:
Mar 9, 2019 (7 yrs 8 mo ago)
Value:
₱1,197,424.56
Project:
Concreting of Velez Road Rancho Guapo St. at Brgy. Matacong
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 #3,702 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 LORENZO RUIZ, CAMARINES NORTE awarded it to ELGEM CONSTRUCTION on 2019-03-09.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 Lorenzo Ruiz 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 b120b2c19f…8d1c53now …
- 2. Block Merkle root changedstored ecbc53764a…a432cenow …
- 3. Block #3702 hash changedstored a044542a26…3bf0d3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.
- leaf b120b2c19fe3b945778a301a72b14ad8514dc87fe1a4fdb7d5d6b7db9e8d1c53
- 01 R b82bf3719305e07ddb15ccc3e97e509e00c475060e6626bf7e8b331f456e1132
- 02 R 52b5f5b37cb7d270e7ba64becac91ba865f5bcd933bd5d8126ea8ddea0a9b48a
- 03 L 9f2d7d22b20769c79cee9154e29755eca3fe68d15aa7e8f95eb77d4c42629a33
- root ecbc53764aecd7a6e7aa401a0f6e208cd66b42f3049888021b00d4daf5a432ce