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
PROVINCE OF ORIENTAL MINDORO Award a ₱982.0K contract to ALBERTO UY CONSTRUCTION & DEVELOPMENTProvinces
Transaction hash:
d5dfb6f7891c67a5bfdcafc01711c2689c8aafbbe101b7bc3ef5f854df8c47b6
Status:
Included and unchanged
Block:
#167 5,846 blocks after it
Position in block:
Transaction 5 of 6
Award day:
Sep 6, 2007 (19 yrs 2 mo ago)
Value:
₱981,996.51
Project:
Concreting of Carmundo Road at Bongabong, Oriental Mindoro
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 #167 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)PROVINCE OF ORIENTAL MINDORO awarded it to ALBERTO UY CONSTRUCTION & DEVELOPMENT on 2007-09-06.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)COA's CY2024 audit of Oriental Mindoro gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 d5dfb6f789…8c47b6now …
- 2. Block Merkle root changedstored 787e9758bb…ae7386now …
- 3. Block #167 hash changedstored 861bdf2507…65e5aanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf d5dfb6f7891c67a5bfdcafc01711c2689c8aafbbe101b7bc3ef5f854df8c47b6
- 01 L a98a5cb66d88788c49bffd8949ed6dff09f3b10d6b31e39a344e6e815c8dfe17
- 02 R 76287f691fe7cc695dc0a83968541d73b4382e125cd96eb7ecc304da2ec1a572
- 03 L 284e222a9779ebb381a1ad9c9e027f796f5df96add642e38d71b8e2af0f1f6d8
- root 787e9758bbe761651e5916cf822bec631597ce6adc2bf0de4706f49a93ae7386