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 - BULACAN 2ND DEO Award a ₱28.8M contract to SOLID PILE CONSTRUCTIONNational agencies
Transaction hash:
cec2ad24e75bc3cdd192d0d08e34b5ad8843c5b7530b544eb2e35371bc5dbfb7
Status:
Included and unchanged
Block:
#5,635 378 blocks after it
Position in block:
Transaction 236 of 297
Award day:
Sep 27, 2024 (2 yrs 1 mo ago)
Value:
₱28,806,028.88
Project:
24CD0278 - Construction of Multi-Purpose Building
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 #5,635 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 SSP", 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 - BULACAN 2ND DEO awarded it to SOLID PILE CONSTRUCTION on 2024-09-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CD0278: 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 2025-05-05). 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 cec2ad24e7…5dbfb7now …
- 2. Block Merkle root changedstored 6f145bc7ff…2768ednow …
- 3. Block #5635 hash changedstored 434fe0a247…14c09bnow …
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 296 records. Each step hashes the current value together with the sibling shown.
- leaf cec2ad24e75bc3cdd192d0d08e34b5ad8843c5b7530b544eb2e35371bc5dbfb7
- 01 R cf2265b9a6dd7a709c19ad7bd83e8cb84ac1cc2d17c4e21726a65e7e09415176
- 02 R ec653ff5f5059f39bc9d1f89a3414382d524b6cfa2ffc73d06a8ae321421c10d
- 03 L 16cfaa7b989232c490f18417a0f29354195044612a24a7543d8581c4cae54a13
- 04 L 4b896d28007a886f3275a83cf8d4b743a9fb9990ec678ee0c1b6583f47042fa0
- 05 R b90c20032b20003969cb26f9cf580fa17eb26c315a964735e178bc09c4108996
- 06 L 7213c7fdc5727440e4a323e469c00d5832080d32fb80caa832373eef8193610d
- 07 L c7726b2e6efc025394ab782ad21d1ceedb277e1af3431266645adb7934447e61
- 08 L 2806cce34dd6d4c601c119e34c905145b5221ce3bebad450944d8d81b21973f2
- 09 R fd6395d23b86bab80f030a3e848d0f82a02afd62aa450fd77d0a13e3a4decc36
- root 6f145bc7ff345c38921248b63a7cc11e10c67bc62b19ae29ea3bc7a9592768ed