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 - LANAO DEL NORTE 1S Award a ₱38.2M contract to LANAO BUILDER & ENTERPRISESNational agencies
Transaction hash:
5aa21f52bfec824fd9aa8d5ac5e4e05cb5b2441ba4d5c1650abcc4f51937c25d
Status:
Included and unchanged
Block:
#5,724 289 blocks after it
Position in block:
Transaction 300 of 839
Award day:
Dec 27, 2024 (1 yr 10 mo ago)
Value:
₱38,183,733.92
Project:
24KF0080
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 #5,724 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 "Outside Infra - Unprogrammed Appropriations 2024". 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 - LANAO DEL NORTE 1S awarded it to LANAO BUILDER & ENTERPRISES on 2024-12-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24KF0080: Completed, 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)DPWH marks the contract "Completed" (end 2026-01-05). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 5aa21f52bf…37c25dnow …
- 2. Block Merkle root changedstored 90bf329b1a…807c33now …
- 3. Block #5724 hash changedstored 3fdebb43b9…38e013now …
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 838 records. Each step hashes the current value together with the sibling shown.
- leaf 5aa21f52bfec824fd9aa8d5ac5e4e05cb5b2441ba4d5c1650abcc4f51937c25d
- 01 R 5b0f6809daea5c555b4079bf714a9c05ef2892f9b35520ec1b127481a61c79ad
- 02 R 84ebde72181ef2409ff5b6451de7ac6fc0ba0bc9dbea5852a1bf98e951397fa8
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- 04 L fc52ddee1f2a261a07747650d5a055c177b5bf0163b0f1f52911eeb873d15ce1
- 05 R 3fab2393299149041a86bb19cb7b82b35e8b3acf3146a0d9c3c29e0333e0a5e4
- 06 L 48b3c05cc4f267000c0155fb9c2f21e0676a916dfa58d858a137d6d2f9a363e2
- 07 R e254f8821f4640de6b0941b3b7caf123763b1d7c17ecfd73b82471d8ce3eb300
- 08 R 70250d5179980931d98afd4f960207c62a00b72019354330d1de60b9772c900d
- 09 L bc412fb549f30d6a459791b21e214748d15474aefbc8560339feffce3ed65921
- 10 R 59bdc21236d971d60f0a189dedc5ceb4b96dccacf0c5af2eeb9a13d54684da58
- root 90bf329b1a9e81208f6fdf4878ebb71c8cca26f7a0d2cdcead2fb08f63807c33