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
MUNICIPALITY OF CATANAUAN, QUEZON Award a ₱1.8M contract to R.T.Y. CONSTRUCTIONMunicipalities
Transaction hash:
b59b0176d4ddfcf9f1ea7be6a603ad9c4f13d95f7d3de27339f025d8237ccf88
Status:
Included and unchanged
Block:
#4,407 1,606 blocks after it
Position in block:
Transaction 9 of 12
Award day:
Apr 1, 2021 (5 yrs 7 mo ago)
Value:
₱1,789,085.23
Project:
Concreting of Local Access Road Brgy Navitas
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 #4,407 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)MUNICIPALITY OF CATANAUAN, QUEZON awarded it to R.T.Y. CONSTRUCTION on 2021-04-01.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 Catanauan 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 b59b0176d4…7ccf88now …
- 2. Block Merkle root changedstored 64d1950adc…39b81enow …
- 3. Block #4407 hash changedstored 118f2f8b46…01c5fenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.
- leaf b59b0176d4ddfcf9f1ea7be6a603ad9c4f13d95f7d3de27339f025d8237ccf88
- 01 L af466cb27fc2a4298aa30527373fbbf538d5a72387c70516f5148480ecd0214c
- 02 R 2f6bdd9a18b49b4c2ba4405d590c582bc750d20bc99a3ae695322ea2390fd237
- 03 R 451ea403aea120a26e122e04af28cf8813254a83bdcc216cfaad5446183cd36d
- 04 L d65244e229d4a33ba719691dff80af66e9f87f218eccc6bed757dc2f7a184be1
- root 64d1950adc2c5dfaa62c76348d14b9a03414da92ea3b21928d57e2f47d39b81e