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 ₱1.5M contract to RJJJ ENGINEERING SERVICESProvinces
Transaction hash:
e4c3c4dfbdd46c2e8efcbc4081e186a1c8d51e414fa3f0a54263eed2a7b2b2cf
Status:
Included and unchanged
Block:
#4,651 1,362 blocks after it
Position in block:
Transaction 242 of 267
Award day:
Dec 6, 2021 (4 yrs 11 mo ago)
Value:
₱1,453,143.17
Project:
Construction of Multi-Purpose Building at San Jose
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 #4,651 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 RJJJ ENGINEERING SERVICES on 2021-12-06.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 e4c3c4dfbd…b2b2cfnow …
- 2. Block Merkle root changedstored 325430cec4…71794anow …
- 3. Block #4651 hash changedstored 912b3da1fa…2f60b0now …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf e4c3c4dfbdd46c2e8efcbc4081e186a1c8d51e414fa3f0a54263eed2a7b2b2cf
- 01 R e526afa0d9677188bf2763329490dd1483403d0babe67c65eb10bb97833153d9
- 02 L db2aaaff33ec498b2f7311dd623f046b78cc8abcd88174bf26d5902cd5738a95
- 03 R 2408c41fd755fab36633fbf1435aa0fc9b851c655d301dc42a84669018754e15
- 04 R acd6161cb5342a0b0ff15b9aaf78abd6e8c117bc9403753a45f3b9a08c7a00dc
- 05 L 8b9ac7cba02a3e7df1131b9f9bcc168440948125c69fe389d101f807534ca0f9
- 06 L 02e23c23e15e3fd1975523ae9c50ff47ccd113e4fd167e44c5acaf147984b17b
- 07 L d884dde5e374c8c81d7526743c7325bcc0431fc56faa4283882e9d7fa7e5a980
- 08 L 20fa3673d3cc18730e3e4e7997277de925b6da961b8e7fe285eedaaa40ef2c2e
- 09 R dafcbdb7b202f23376329f2e0bd0358228435d95e0002be1fe1ecda6f8c0b4d3
- root 325430cec4b6b7697ccf4444a2bd33d85adc528f52ec4828d09886e96571794a