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 CAGAYAN Award a ₱2.0M contract to M. G. JACINTO CONSTRUCTIONProvinces
Transaction hash:
5ffeeb0adfe7e6c53c21278f39cc1715c3015d4f556fd88c50fc981fce9e4aa7
Status:
Included and unchanged
Block:
#4,172 1,841 blocks after it
Position in block:
Transaction 75 of 223
Award day:
Jul 24, 2020 (6 yrs 3 mo ago)
From:
Value:
₱1,985,882.47
Project:
Construction
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 #4,172 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 CAGAYAN awarded it to M. G. JACINTO CONSTRUCTION on 2020-07-24.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 Cagayan 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 5ffeeb0adf…9e4aa7now …
- 2. Block Merkle root changedstored a2a71a5b4c…ada36enow …
- 3. Block #4172 hash changedstored 9e0ecf999d…de0060now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 222 records. Each step hashes the current value together with the sibling shown.
- leaf 5ffeeb0adfe7e6c53c21278f39cc1715c3015d4f556fd88c50fc981fce9e4aa7
- 01 L 5d936783b9a3ee88b42ad379f6c9c4a246c1892d784c1980f4c9f28a2ff9cde9
- 02 L 2caf072da5c4eaa4bbf1f00d0c0a56fb3e54f957acb0194aa96d1b2077fa36a7
- 03 R 33f15dcbbad438ec85f9609733a21a3874b24d91a4ed5c39a9f7cd1b6241652f
- 04 L a6ce6c3c81e443581633dad1a59ac768833d94f5f25eba582e4a5b3024d9e622
- 05 R d794ad2d333f07a34b9652a2bc89d464087316d1f5b06f3a767ecc289dec73cc
- 06 R 7359075e4f54120dec3dde48952642ef5b4d5e15dc7ff5c9742a12af9ada9a12
- 07 L 6e7059375f74559ee2029b775a646d892ce3ecbce553d85867e5c654dc2eb4d6
- 08 R 116e1bc987babff038ee9ced440c581de9ec61e64ea59acb90b08756c1fee851
- root a2a71a5b4cb3190f8e2b8e9b2849d5afcbb16cc2d1def50df7c629d72eada36e