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
PROVINCE OF DINAGAT ISLANDS Award a ₱6.0M contract to ALKE CONSTRUCTIONProvinces
Transaction hash:
2d689dc7b60ea93ba20240ca1b085b7faa97e0bc26c259e5bb23d62f6037fe3d
Status:
Included and unchanged
Block:
#5,696 317 blocks after it
Position in block:
Transaction 52 of 304
Award day:
Nov 29, 2024 (1 yr 11 mo ago)
Value:
₱5,994,949.51
Project:
INFRA 2024-53
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 #5,696 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)PROVINCE OF DINAGAT ISLANDS awarded it to ALKE CONSTRUCTION on 2024-11-29.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 Dinagat Islands 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 2d689dc7b6…37fe3dnow …
- 2. Block Merkle root changedstored 79f3a7af01…c67987now …
- 3. Block #5696 hash changedstored f4943af180…b2b8f0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 303 records. Each step hashes the current value together with the sibling shown.
- leaf 2d689dc7b60ea93ba20240ca1b085b7faa97e0bc26c259e5bb23d62f6037fe3d
- 01 R 30438c5af5ce50a73f5347d797401e64e36262b93ff75e44fc6688dcce311259
- 02 R 15a129c5295e90be0c4fa2e37fd809cfc1ae1b9191dc1bc0662df0774f926902
- 03 L 590d6b7e1c0d9a0dd0e15bc112b09b62e174816385bf9754af8d429bf9c753a2
- 04 R 9b85693cd647571d3b4d50eef2ec96e30afc11670b08c60716afc45967af213b
- 05 L ff21c068313c90712853ec4732110b836bb844a4d5c95953bcd8a5019925aec4
- 06 L 4a2ea02707b736e42feef8d65de7a490489ece4387e083b57f61d7ac27c75236
- 07 R 02866002f6b933ad3b756a2eb15a6b71f7b2069c283886515dbedcc0149f1412
- 08 R 5e3092480ae0963e1ecd7029830871d87cbf8612a0bb6e816e9bb93d12a52192
- 09 R 31f74c7760273846872cd75239ae0e004182845383181de8dcfab67426b44672
- root 79f3a7af015de15a6cbfb141dec9d3b4b03497c1b5a48f70e954562ce7c67987