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 - NORTH MANILA DEO Award a ₱93.8M contract to EIGHT J'S CONSTRUCTION SERVICESNational agencies
Transaction hash:
8874ae147cd0bbc33d5cf8f514185170df9afa22dac6302292f3b7bc85cea9b8
Status:
Included and unchanged
Block:
#5,085 928 blocks after it
Position in block:
Transaction 242 of 468
Award day:
Mar 6, 2023 (3 yrs 8 mo ago)
Value:
₱93,801,494.20
Project:
Construction Projects
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 #5,085 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 2023 OO-2", i.e. the FY2023 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 - NORTH MANILA DEO awarded it to EIGHT J'S CONSTRUCTION SERVICES on 2023-03-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23OE0195: 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 2023-07-25). 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 8874ae147c…cea9b8now …
- 2. Block Merkle root changedstored 9fe4ffea73…a12811now …
- 3. Block #5085 hash changedstored 83c50f525d…42717anow …
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 467 records. Each step hashes the current value together with the sibling shown.
- leaf 8874ae147cd0bbc33d5cf8f514185170df9afa22dac6302292f3b7bc85cea9b8
- 01 R 8888f3cee67ff36557c3c2ab2cc441e3dbee41c1432639e1d74456aba52d7930
- 02 L 3ea9b3331bc0c66d3812420434fbfd2f4bd4c60554f46cf2124f94ace43a6f74
- 03 R 1988d199c4171bae9a415924c26462599e40b068c526badb452c80aba7ab098d
- 04 R c8bf82f3d599f6027f36ccdccaaf495abeaec96fc8e7e60eefe5a38211841920
- 05 L 9d0679f72f0256bafcce32729b6e2911cdb7f8f4b83115811c5dbce4451260f6
- 06 L 994cdd0ef178375ffd1e8dddaf9da4e133f6796cece233870699bbce3159e70e
- 07 L 5b695aac5f188839978dad7c13504581a80b95ae85d302abff705d9a71c98bbd
- 08 L 59e0dcabe68131b6bb7ccb77e397f403639d38e8be47417950c8ad6f823cb3c4
- 09 R 711cac55544ed07382376575b40967b6f603e878e6a1f71e99daddaa96cf2428
- root 9fe4ffea73ea49e2f8611ee1a3953ea95679afc374774c5c74b641ffdda12811