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
CITY OF CAGAYAN DE ORO, MISAMIS ORIENTAL Award a ₱1.8M contract to CHUN CONSTRUCTION AND TRADING, INC.Cities
Transaction hash:
2deb9122eb59c2bb6b6509ddfcb56955e00580a3a468c8dade3613ccbe76f2ae
Status:
Included and unchanged
Block:
#4,913 1,100 blocks after it
Position in block:
Transaction 52 of 297
Award day:
Sep 9, 2022 (4 yrs 2 mo ago)
Value:
₱1,835,997.80
Project:
Facilities for Female Dormitory Drug Rehabilitatio
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 #4,913 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)CITY OF CAGAYAN DE ORO, MISAMIS ORIENTAL awarded it to CHUN CONSTRUCTION AND TRADING, INC. on 2022-09-09.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 City of Cagayan De Oro 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 2deb9122eb…76f2aenow …
- 2. Block Merkle root changedstored f70e7f356a…8d8ec1now …
- 3. Block #4913 hash changedstored 9ed3114d5a…b0d41cnow …
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 2deb9122eb59c2bb6b6509ddfcb56955e00580a3a468c8dade3613ccbe76f2ae
- 01 R 2f88aac8944d8b9ebda3f253f897d9c7a4f63646cf5abadc1a267097e8a429e9
- 02 R 5f13ef655f496d397dd47bc742cd335ddbd5c2d0416e5cb4177493d143097d04
- 03 L fb7f10c809a1a802c7d234deca41adb1ee79ba7f525675d7c9a5a2e17b2623c2
- 04 R e0f978e0f3dede7341885d0c39f42c35004c445e5152333fcd726f14951a9489
- 05 L 05f0a3b801ecb2e6cfb316fdb82c62641c673a157438cb511ff7476ad781f4be
- 06 L 0490d58b64353582ed81405928fe843f2070a4380e0291bacf88855319e2fba5
- 07 R 50d3899b063fcaf1ee3379394ccf607e8f537910b262465b57128efb5db19cb4
- 08 R a291784bb2408289cb69a9acb7754fa68707639ef4c5747c6290ba74876b2564
- 09 R 5b98ca9c995d2228eb19238953b3f6376f2a01bb8e6a605ed4e16390740c7eb7
- root f70e7f356a1e539c333f4668cecb8bb718cf6f0e4e3cc98561a15dad0d8d8ec1