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
NATIONAL IRRIGATION ADMINISTRATION - MARIIS, DIVISION II Award a ₱7.8M contract to A. DE GUIA CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
d7a802bebd79ddb35f6bcd8b223be6bb4f8f3169021ab5166d083c8c1b81880e
Status:
Included and unchanged
Block:
#5,081 932 blocks after it
Position in block:
Transaction 220 of 255
Award day:
Mar 1, 2023 (3 yrs 8 mo ago)
Value:
₱7,821,749.08
Project:
2023 -DII -RNIS-ALICIA, PACKAGE 2
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 #5,081 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)NATIONAL IRRIGATION ADMINISTRATION - MARIIS, DIVISION II awarded it to A. DE GUIA CONSTRUCTION AND DEVELOPMENT CORPORATION on 2023-03-01.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 d7a802bebd…81880enow …
- 2. Block Merkle root changedstored 7267bd4e9b…f15b27now …
- 3. Block #5081 hash changedstored ddb55cbacb…fe8d57now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 254 records. Each step hashes the current value together with the sibling shown.
- leaf d7a802bebd79ddb35f6bcd8b223be6bb4f8f3169021ab5166d083c8c1b81880e
- 01 R d7c4da131615d1be82c6210af1eb50685727e1772dd621f0411d54bd5a3fedfa
- 02 R 5f3ae20b251b29c26998e9501859247ce591bdf97a45393941c9cd2c4ee6ede8
- 03 L 32331ebe3bfb16885a25c0ff20cf50fb6f77d1530565e83e3c891ae348c8bff0
- 04 L d85aac65bce740cd29876730d66b7b4ad88e2c51fe5c77c515c768166197e875
- 05 L 5dd6cae0eb5a237da1af992054b5adc9bd7d6c4b9a330805848470885cc8afb1
- 06 R 89a98148af5d443964907f817124b568f3b4e3e20faddf69b57162b4659ce5e6
- 07 L 96ac09cf575f4936119d663d27d925fcc887c1e64986dacafe533d1d3db4d5bc
- 08 L c8595a72cf5ab1edb3869ae9d38e11d6045503aa151e7ebce7892e11b8f987ee
- root 7267bd4e9bc2ae838ac58193055bcd293a40965192b49adb55deef79f3f15b27