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 - BBMP Award a ₱10.3M contract to DAMICO BUILDER AND SUPPLIESNational agencies
Transaction hash:
2a06b9558e710d8f3f01ea342d0c38539834274d343e5fb1a7db85aea31f6635
Status:
Included and unchanged
Block:
#5,671 342 blocks after it
Position in block:
Transaction 51 of 325
Award day:
Nov 4, 2024 (2 yrs ago)
Value:
₱10,319,874.85
Project:
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 #5,671 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 - BBMP awarded it to DAMICO BUILDER AND SUPPLIES on 2024-11-04.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 2a06b9558e…1f6635now …
- 2. Block Merkle root changedstored 1c3c3b9b4c…3e8b7cnow …
- 3. Block #5671 hash changedstored f0170e686b…011c32now …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf 2a06b9558e710d8f3f01ea342d0c38539834274d343e5fb1a7db85aea31f6635
- 01 L 293f9be5f88b5d43bfc0b053ae06eacd0bc59eba0d236aa1f845721a6713aaa1
- 02 L db564a1db238541572ee44930c8429adefa2d6488036d841f7f3d357cd2d6411
- 03 R 50f02c68506cf6f61cb04dd42e271b020b0b0622d062d33d0e097e5b468c0baf
- 04 R 6345794f8ec381ff95f09f59a721039a847adfa2357ba8622ca88cb51275d0cd
- 05 L 9ae6ea717ec5df9a0b3320d003b03c12ac78ddfd4f41e9170ca000ecd3d1eacf
- 06 L dd53bb67fc683968e2b8ff52cf7b4d64581cd3d7de5b4e44e2b40340e53f3a55
- 07 R 2f2de9733529e6f048c2acb7481eec0608210b2fa88d183f1618306b7b3f842e
- 08 R 171546c9667a42985a89945c61039137427640451eb73eefee6045b255a2a153
- 09 R 3e5582536927baf94af28445dc8f7f2e3f7a19a13db90e715523d5a02a15207e
- root 1c3c3b9b4c60bb7f811997d0fd7e1873e4c88d7854403dc41b64e425d13e8b7c