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 AURORA Award a ₱2.5M contract to F 8101 CONSTRUCTIONProvinces
Transaction hash:
2d4300a84887a37c731d8ac631bb1aacc8bf7e50254d915c590c2179eaf5fbfb
Status:
Included and unchanged
Block:
#4,425 1,588 blocks after it
Position in block:
Transaction 52 of 366
Award day:
Apr 19, 2021 (5 yrs 6 mo ago)
From:
Value:
₱2,499,000.00
Project:
Completion of Multi-Purpose Bldg Brgy Bangco Maria
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 #4,425 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 AURORA awarded it to F 8101 CONSTRUCTION on 2021-04-19.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 Aurora 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 2d4300a848…f5fbfbnow …
- 2. Block Merkle root changedstored 5766b9a57d…1a6c10now …
- 3. Block #4425 hash changedstored 15f1c9580e…e70e6anow …
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 365 records. Each step hashes the current value together with the sibling shown.
- leaf 2d4300a84887a37c731d8ac631bb1aacc8bf7e50254d915c590c2179eaf5fbfb
- 01 R 2d8a6f593df537591046c158fb947c310958e0ce870d51156900c6a1767c835e
- 02 R 2e5c09bffd3dc7dd4e23ea05cc7c35350fababfabf9f8d743e64392df71f1986
- 03 L ebcb3d58ee80312c6960fa9d2bf05bf001d049c91231a5c5d2767873eb1ed974
- 04 R 93483b241f7d42ea0578b878d687b17093a4b8a7e0121cabf29e27467668dbba
- 05 L 20486f36ef26c72dda7986ffa484bc4104263820b5f4f5e22c74e8e77d4335f1
- 06 L 2458bb318fb4f6472f2d32abb2b5560fe1bc9ba15b2e48ddf3c1f843464abcfa
- 07 R 9a4e46d850e6f798a8aa9172947699a370e4968a8fd7828e214b340a70765f17
- 08 R 262654c4dc3eb2117aa6f4bdf1c46e3ce6c42905b8c384d751ea4fb636f5c977
- 09 R d10e66c3cad93c868eeb1de9f3154d084c640ba62079e5f007896a9cc8738898
- root 5766b9a57d2e9d401a75866fa0ef8d232150a06bd02d184042ff9819891a6c10