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 RIZAL Award a ₱939.8K contract to AHA CONSTRUCTION AND BUILDERSProvinces
Transaction hash:
c76c679c5b06b14ccfcd46910339690b4bc0be114f0d2c2e0c7e4e923138ae80
Status:
Included and unchanged
Block:
#809 5,204 blocks after it
Position in block:
Transaction 97 of 123
Award day:
Feb 26, 2010 (16 yrs 8 mo ago)
From:
Value:
₱939,829.09
Project:
Repair / Repainting / Impr. of 17x36m Ynares Multi-Purpose Covered Court at Brgy. Janosa, Binangonan, Rizal
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 #809 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 RIZAL awarded it to AHA CONSTRUCTION AND BUILDERS on 2010-02-26.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 Rizal gave a "not stated" 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 c76c679c5b…38ae80now …
- 2. Block Merkle root changedstored 716911ac78…286a50now …
- 3. Block #809 hash changedstored 9c1b8a7013…9ea9danow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 122 records. Each step hashes the current value together with the sibling shown.
- leaf c76c679c5b06b14ccfcd46910339690b4bc0be114f0d2c2e0c7e4e923138ae80
- 01 L c5b27070a754425fa9e600eb795036b37ae1abc3183522fd07f0d35f2e51636a
- 02 R 822a0c25855bd2a3f517e8aaf2a6ef412e5057c7c778967b204c791c55c98251
- 03 R 73050f28bae4d34fbec7b90c537d0dd527ba19e35a224f12958ec5bc229143a0
- 04 R 97732c8b185198a373dc97b6ac6a2a812b3168fd6df780e3cde05217879309fb
- 05 R 619c96c1dd2c50fef6d81384a91933274baebeb9e7430af1f317106333c168db
- 06 L 3895f289fd8b3fac2c49822aa95b4cab4c2fa17707df5598037bd21a6d629dd3
- 07 L 07395bb68da2e2e545706138b28ef2c54395f55fe19dd5940797a5c10435731b
- root 716911ac7832050dda6d756d79e5c40ce66a02436014bc512f6ede05e2286a50