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 ₱499.1K contract to ARTIYA CONSTRUCTIONProvinces
Transaction hash:
c8d6dddd77e16cacf4f61333b2c48e5befb9ada3518ef7c60be56653fddc6a33
Status:
Included and unchanged
Block:
#4,244 1,769 blocks after it
Position in block:
Transaction 188 of 249
Award day:
Oct 8, 2020 (6 yrs 1 mo ago)
From:
Value:
₱499,092.05
Project:
Covered Walkway fo Bukig National Agricultural and
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 #4,244 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 ARTIYA CONSTRUCTION on 2020-10-08.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 c8d6dddd77…dc6a33now …
- 2. Block Merkle root changedstored 69513a0c38…421773now …
- 3. Block #4244 hash changedstored a8054c6f0d…cc8587now …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf c8d6dddd77e16cacf4f61333b2c48e5befb9ada3518ef7c60be56653fddc6a33
- 01 R c8fd171f019e7f146829e094690ca76ea2a39ec2252362adf637a5b4496ab365
- 02 R dfd3352b9d6cd967c3d1f351e819eb5a557807e25c700052b755c152c9b08da8
- 03 L aae736b1d2524252a993d8f0a7696260dc47233244a6d020c31d5a64c7e070a0
- 04 L 1eb343a4fddb0814172f73a1972299b75f1d7a13ef44b2ae73808bc0fec1afab
- 05 L 3bd337768ebe6a55fc4fe976ed43201d2c460ba1f66eab22618655bd105165fe
- 06 L 8f2542c89361b8d3fd711460d89859ebbefeedace850a8c447b4d8655615d611
- 07 R c20668f18d7ea5124d1bc37e7e85f13a19accc7736b2c707903350efbda0ab7b
- 08 L 60617227a43daebf407a087cbe19a991ed7638500d2ecc294bc4f0a1ea79706f
- root 69513a0c38aa03ab980e29877f5d8649b946c33e29e5192c8df19dbb3f421773