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 TANUDAN, KALINGA Award a ₱381.4K contract to EDEJUN CONSTRUCTION SERVICESMunicipalities
Transaction hash:
3e2ea69c95685a445a6854e3cd6022935cf094ede28ab1dad58c7b3841012d35
Status:
Included and unchanged
Block:
#4,835 1,178 blocks after it
Position in block:
Transaction 43 of 162
Award day:
Jun 23, 2022 (4 yrs 4 mo ago)
Value:
₱381,396.22
Project:
Improvement of Barangay Isolation Unit, Babbanoy
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 #4,835 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 TANUDAN, KALINGA awarded it to EDEJUN CONSTRUCTION SERVICES on 2022-06-23.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 Tanudan 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 3e2ea69c95…012d35now …
- 2. Block Merkle root changedstored 20c11cab5f…810ac4now …
- 3. Block #4835 hash changedstored aba56c98cb…a2d0d2now …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf 3e2ea69c95685a445a6854e3cd6022935cf094ede28ab1dad58c7b3841012d35
- 01 L 3cb7751f2954d486503bd40a5533fd5cfc5ee21cdd466edc996c3584c27ed6f7
- 02 L e67584466c4d895b0ccc81adacdc205d5010bd5d0e84b4bfca54323019df03a8
- 03 R 63f488df712120e146c136ee324c8ca74fbff3fc506499a2de75128f5d21e6d6
- 04 L f2e25d727d59283e1434fdbee67fa8311ee53719ad81f065767e40bc78793aba
- 05 R d5e89965e061604b9c50da0f85d75429482685f85b0e99b0b88dfae270052373
- 06 L c411755afa31e8a53505d8f6cf3c964c92bb7397d5d20ab9241e2bb7dd103d70
- 07 R 135bc054001b612896fa9aa67544063938cbcd0f98328d9ae18d3060e233d247
- 08 R fa9fa5f199ed636beed031061ab44025465c48ba434359b8ba789722e0ba8842
- root 20c11cab5f69276165789ed78b8e980a20d2aab7cb8500f02659fadcc0810ac4