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 ₱249.2K contract to AVZ CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
5ce0d87db3843da79ca2ccba4a662266cc3a054d7bc072f1e1090bb2779e197e
Status:
Included and unchanged
Block:
#4,507 1,506 blocks after it
Position in block:
Transaction 57 of 188
Award day:
Jul 14, 2021 (5 yrs 4 mo ago)
Value:
₱249,230.63
Project:
Concreting of Barangay Road (continuation) at P-1, Brgy. Mampurog
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 #4,507 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 AVZ CONSTRUCTION AND SUPPLY on 2021-07-14.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 5ce0d87db3…9e197enow …
- 2. Block Merkle root changedstored ba56919e31…7e1e35now …
- 3. Block #4507 hash changedstored 002206bbd3…e91b24now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf 5ce0d87db3843da79ca2ccba4a662266cc3a054d7bc072f1e1090bb2779e197e
- 01 L 5c49a581b4ee21f8435c195725f79763f98a7b2b9ac680725ae76774fb2de69c
- 02 R b79f51f0179b1dd94719130442a401c64a0613bd09e4e0b4831ca3a985b9f006
- 03 R 056e196df6d5b8af66ad1f9aa999676badb5beea6383a04f9570114a6be9e6d0
- 04 L b55ad7d0d08e3d820770303650ee4dde8dce46bceb4774247590ac16af6649fe
- 05 L f54ac0c03c66b80b7ea6c0ecdc637bd0abd5748b4c4ed707e81c48829cec8ddc
- 06 L b9756e0820b167c04fa376909b5b96e421fa45f9717511e3bf7b04fbbe5c411d
- 07 R 19650283b4b6657f8f1ec09d46dbd16942ce155fd8e194400416eea8306ec034
- 08 R 9d8994ed62b6d6e00e6b660359e8280ee9388e03b24bd8150d2a6a63100d1226
- root ba56919e319cbfd2b175011f7b32e1ebd46283ee5146b22ded9649a26b7e1e35