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 TANZA, CAVITE Award a ₱443.6K contract to DALEBO CONSTRUCTION & GEN. MERCHANDISEMunicipalities
Transaction hash:
808f2a0ebf20bf57084b59ded7736588969a93cfbf4af4d0c8c48890aec85a2a
Status:
Included and unchanged
Block:
#3,708 2,305 blocks after it
Position in block:
Transaction 270 of 541
Award day:
Mar 15, 2019 (7 yrs 8 mo ago)
Value:
₱443,627.50
Project:
Construction Project
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 #3,708 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 TANZA, CAVITE awarded it to DALEBO CONSTRUCTION & GEN. MERCHANDISE on 2019-03-15.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 Tanza 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 808f2a0ebf…c85a2anow …
- 2. Block Merkle root changedstored b864f47edd…412b7anow …
- 3. Block #3708 hash changedstored 6d2af54c87…260d96now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 540 records. Each step hashes the current value together with the sibling shown.
- leaf 808f2a0ebf20bf57084b59ded7736588969a93cfbf4af4d0c8c48890aec85a2a
- 01 R 80ad2786262065d67c30bae28ad2e03dbd9abdd90545dfa23f19fa30a5c6968f
- 02 L 13b229e431922f0b3ef21ee9d2aa977a880d5113eb05e37588c0aa5957a05c73
- 03 L 18d2f760a44f303ac1fb36151ba2312b624d994505c3a1d36f9657e8783dfae8
- 04 L dc5b38ced407984d585edf890986b06e4d9d9f5d5672a5763f09ebb3276830b8
- 05 R 12e6b7d6a8aee5d89079e630162f13099690f25c7a121dc3e51bd228b97b228f
- 06 R bf416b447a02085506aab15674283d93b95453f76cef6897d562e7015fd17823
- 07 R 14c4a4e44e95b8e12bbc1520a388167527c431ba8b5f0a6d8009b4360ae2e23c
- 08 R 5b52179909744f9cd274c1826408cebcbc37fa2e325fcf4d9b411d3c85686c87
- 09 L 0cded97efc5d87f1e4b132397ca6a859de290ad0760c026356478d16bb947b4c
- 10 R 25f1acb16e18612598a402d963c6b7a6d4e37dde5656d25188beae9c13277213
- root b864f47edd54475476cdc1bd73646ad63b96296a9542b624566897e083412b7a