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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST DEO Award a ₱21.1M contract to AVE-MIRA CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
4c0ce016b14a6ff7ea59c879a8819114862d2e430f8d1576d198ef64897fa2c6
Status:
Included and unchanged
Block:
#5,401 612 blocks after it
Position in block:
Transaction 306 of 1,081
Award day:
Jan 29, 2024 (2 yrs 9 mo ago)
Value:
₱21,128,060.71
Project:
24CA0029 - 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 #5,401 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)DPWH lists the funding source as "Regular Infra - GAA 2024 OO-1", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST DEO awarded it to AVE-MIRA CONSTRUCTION AND TRADING on 2024-01-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CA0029: On-Going, 100% physical progress.Found
- 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)No COA finding linked to this contract.Not published
2 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 4c0ce016b1…7fa2c6now …
- 2. Block Merkle root changedstored 9808b57611…5d11e3now …
- 3. Block #5401 hash changedstored b2ab9aed9d…febef2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,080 records. Each step hashes the current value together with the sibling shown.
- leaf 4c0ce016b14a6ff7ea59c879a8819114862d2e430f8d1576d198ef64897fa2c6
- 01 R 4c76346ecc52e7cd86da21b373745f6502f5854a7081c3feebc37f9c25ebcff4
- 02 L 77bd3fd4093f7fb2776ad0470c0b3536e45433984873450b23d4a731cd8ef60a
- 03 R e4c29fbd32bbc4cf9f22220867243e53f081d3c441dc7ba0650873a3a13085ea
- 04 R f53800238348d606a9e02ee5d1db1872d8033949468ae620577110d36cd5de7d
- 05 L cf73da2d2acaa9b4f5d6730bdf3ec597e9b73f6a9608faee18eb91f4157fd689
- 06 L de8f5553c011ab0f858332bcad2d3ce3af5d07062cd9818d5bbbeb45b9d9e501
- 07 R 43a1e4d03c7abbb2e4a1c22b4705c9bb621110c4b342db61efbc43d24fe47cc9
- 08 R fb609e379357d610d62ddd73954fd88989ee7a59f393bc70ddda66f52c00fe5d
- 09 L f108a4923fe52c3b054f43a9eea630adce87aa935ad8a9c20457612131fa39fc
- 10 R 98bc2bdb89e6acb7150471975f1384c7f203382a77483696e6da8d8bf9af5d0e
- 11 R b1e3d92afcb107c788d1e6c562c34d86414e6149e7dbe8ae2d246ba1931b2157
- root 9808b5761144f6366f0175713e2b3825b1e027ebfa387cfcb03da9733b5d11e3