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 ₱36.0M contract to J810 CONSTRUCTION AND DEVELOPMENT CORP.Provinces
Transaction hash:
bd0423ec6ce9cdaee319eb733dcb113419c9ee79699188155b16597bd943de2c
Status:
Included and unchanged
Block:
#5,480 533 blocks after it
Position in block:
Transaction 498 of 679
Award day:
Apr 22, 2024 (2 yrs 6 mo ago)
Value:
₱35,951,451.25
Project:
INFRA 2024-12
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 #5,480 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 J810 CONSTRUCTION AND DEVELOPMENT CORP. on 2024-04-22.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 bd0423ec6c…43de2cnow …
- 2. Block Merkle root changedstored 8c1a52756d…90187bnow …
- 3. Block #5480 hash changedstored e1ccc54072…f8fda3now …
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 678 records. Each step hashes the current value together with the sibling shown.
- leaf bd0423ec6ce9cdaee319eb733dcb113419c9ee79699188155b16597bd943de2c
- 01 R bd4c29cb252dc9b813deb15cfa12b4e557497f2548324daea0b22878bb16318e
- 02 L d3ba5b0a58e3d9c9c567f604b9a94d0bade7271533397986a982133bdb9f79c6
- 03 R 84bcd724a8001ebc9e0b8395cde53bb9da5072dc6b63d21a042999bf6f5dd8e0
- 04 R 19fadf442e301b7ac083cc4f89c631602eecb2844b1920e241ac9a512f4770a6
- 05 L d24e33aeb1f6bb3a524f09ecb6b502aa10d90f0bfb1a755d8463ce32f3272485
- 06 L 0633945c01a36557e1bd4c75a364edeb23c357b9e33a18c7e099f0a63972acc9
- 07 L 943fcaa357e6278d880e3bca907e946b634bd031867f54e6f686d4c22126ddd9
- 08 L 9b277c2e75dba521ef34804ee099fff0c56ea323ab6dd16aef5f40804d5f02a5
- 09 L fd2cc760c1c2879ee413d0cd18854daa8d032558556516094bf42c940dbab930
- 10 R 68cf7e14343f7223dfd1b415f276f5272b707356b00ed9c35a9c52bb0b776b44
- root 8c1a52756d9e72c7743c93b5b705efb9cc89805e73765b101635a4c45590187b