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 ₱942.9K contract to LAS MINAS DE ORO CONSTRUCTIONProvinces
Transaction hash:
8bf798aaa2581e5e1e930d30a9bf4523b7fb62ec3705caf5e3601af484a39e6c
Status:
Included and unchanged
Block:
#1,611 4,402 blocks after it
Position in block:
Transaction 49 of 90
Award day:
Nov 14, 2012 (13 yrs 11 mo ago)
Value:
₱942,946.34
Project:
Concreting of Balingayan Road, Calapan City, 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 #1,611 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 LAS MINAS DE ORO CONSTRUCTION on 2012-11-14.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 8bf798aaa2…a39e6cnow …
- 2. Block Merkle root changedstored 1a5b1a05c2…8fcf2fnow …
- 3. Block #1611 hash changedstored 5a7531f853…eb38f7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 89 records. Each step hashes the current value together with the sibling shown.
- leaf 8bf798aaa2581e5e1e930d30a9bf4523b7fb62ec3705caf5e3601af484a39e6c
- 01 L 8a0469a27830ad3f00262a74374a6aaba93e24c95bdddd43c8cddb3c8bf0fdd4
- 02 R fee1bf1ba0661d9d1fc57dba1f2c09143abaec412979d5dc9538d0a62e5cb0a8
- 03 R 5264e75b23d38f6fa0fd6845c9f0b3906264ad6fd6e396793152fb36d1b4eb2a
- 04 R 578b1b68ee9c0d1a1de0a0869046afd2bf60e8fb22d715999c1fe1a4efda8ff5
- 05 L feedc6878df34787257a374707c3bf21851def3777b2761b2684cabbd7c960e8
- 06 L 34032992f9b62104a20e7a65fec5726f178c25c326e0f677c4564286f1977dda
- 07 R 9d3f6c148cd661ca7ea9afe3104748b6b0b7d71514bd3418dc3ebcfda247193c
- root 1a5b1a05c2434e42353781ced395165b9621db8ad5942a21f95ed947ae8fcf2f