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 ₱8.2M contract to ALKE CONSTRUCTIONProvinces
Transaction hash:
604a90a521d88f1ee4d264bd45d1bccb25e4d2702d71d759c243e27ac0f82606
Status:
Included and unchanged
Block:
#5,204 809 blocks after it
Position in block:
Transaction 108 of 279
Award day:
Jul 5, 2023 (3 yrs 4 mo ago)
Value:
₱8,211,991.00
Project:
INFRA 2023-36
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 #5,204 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 2023-07-05.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 604a90a521…f82606now …
- 2. Block Merkle root changedstored c13357514c…ad6f34now …
- 3. Block #5204 hash changedstored 26f2c9e49f…8ba86enow …
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 278 records. Each step hashes the current value together with the sibling shown.
- leaf 604a90a521d88f1ee4d264bd45d1bccb25e4d2702d71d759c243e27ac0f82606
- 01 R 60ab67d3adf89468b7e31b75be3f482082ea9c84b5ec2a75d6ed4193666c89d5
- 02 R a1b4f189a891282c3bc72577a4dd49086d8c1f65d5bd44b40a62e62573f6f658
- 03 L 0fa2102939cb7b266ebb8c4c5de19d2955ad0429348484ab9279e97ea3fcb4dd
- 04 L dad617ad2924be252a3e49e1b42913f676aaea30663c50934962de0b6bf08229
- 05 R 0ee3edd3b77a923e321f79ee2bc6b0f5a08cb672eb1a371966410cf6545e84dd
- 06 L 0bb481d808173034a710547dc909e9b53013fe1568fb3ec79cbf13ecba904392
- 07 L 048d2b183a67b3233e0837afdf218900dbc447cf5529b43500875dee76a366d8
- 08 R 2d87591c054cc812ccd3ad3065d480e739b68f84a8d8c61ee60e4b611bfb76d7
- 09 R 0217eba5f9a5b49b5fe6e21902162c318d873c40a5e01261932789306d2b0813
- root c13357514cf1793dee2721ffeffe6ccc3338401b6ba112e4ddaa974cd7ad6f34