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 KALINGA Award a ₱444.2K contract to FEREST DWAYNE CONSTRUCTIONProvinces
Transaction hash:
7c4e9572a5b59fc04a3b8d757b9c236ec9fc2f97884cf021487bf473e3c563a9
Status:
Included and unchanged
Block:
#4,588 1,425 blocks after it
Position in block:
Transaction 178 of 355
Award day:
Oct 4, 2021 (5 yrs 1 mo ago)
From:
Value:
₱444,197.37
Project:
CONSTRUCTION OF AMBATO-OLD TINGLAYAN-LUPLUPA
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 #4,588 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 KALINGA awarded it to FEREST DWAYNE CONSTRUCTION on 2021-10-04.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 Kalinga gave a "unmodified" 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 7c4e9572a5…c563a9now …
- 2. Block Merkle root changedstored 46fb3e694b…8045cenow …
- 3. Block #4588 hash changedstored f678604ca3…1ce232now …
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 354 records. Each step hashes the current value together with the sibling shown.
- leaf 7c4e9572a5b59fc04a3b8d757b9c236ec9fc2f97884cf021487bf473e3c563a9
- 01 R 7c9829a919dda3ac9ee6fcaeabad7077aa51c4615b6fd0e1c7dd2991f3ec8aca
- 02 L c3355c2e3023b0ce33ac917b5c61a1520cb5acb2de2125cae38e619267f034dd
- 03 R bceb49345df48508fa659f5515606cb23b0014dbeb2c8db6125e3b9fd3d458fa
- 04 R 31b4c2819a4218a46d6b956e3aa7e0d3ae03f94dfd8258a048cd0cea5538bd05
- 05 L d0dfe4b462a6946153ede99e81eb193cb9cd15b20df6e1d7bbac68071fd495dc
- 06 L 694be2dfd80fbbcbbf2b14a00114831bda21a879aba77b7254fe182930b2fd30
- 07 R 903a9bfd2eab7ef85cb76d172027b4efa30f7ecb9e900b409ee1d21e6434855a
- 08 L 1448f25cfe951e5d8766e3ec4eb394fbbb81779963472e1e28ee767085822e5b
- 09 R 725c0da23a067affca252740cbee1a2305477ad82ab37aa190117b89af0d05a9
- root 46fb3e694bdfcc58f4d4bb717e95cd3a7d6196ce3f73e8e97625fb787b8045ce