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 ₱988.6K contract to A.L. CRUZ DESIGN AND BUILDERS CONSTRUCTIONProvinces
Transaction hash:
c24ef8d2d1ee866cf160e61afe8be83c0bafb4b765ff0032b70ffe80e7c61ec2
Status:
Included and unchanged
Block:
#1,209 4,804 blocks after it
Position in block:
Transaction 43 of 67
Award day:
Aug 4, 2011 (15 yrs 3 mo ago)
From:
Value:
₱988,611.98
Project:
Impr./Embankment with Grouted Riprap Side Protection of road at Blk. 43, Damayan, Floodway B, Brgy. San Juan, Taytay, 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 #1,209 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 A.L. CRUZ DESIGN AND BUILDERS CONSTRUCTION on 2011-08-04.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 c24ef8d2d1…c61ec2now …
- 2. Block Merkle root changedstored 9f3e05e6e3…0bbbd2now …
- 3. Block #1209 hash changedstored e42ea1ad3f…53bf1bnow …
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 66 records. Each step hashes the current value together with the sibling shown.
- leaf c24ef8d2d1ee866cf160e61afe8be83c0bafb4b765ff0032b70ffe80e7c61ec2
- 01 L bf81074b63246a29835db916d951ffdcd8b189fce893a93ecc41ccd642c33118
- 02 L e53f83feff99d7504d51b34a432c59ed22279465aa62b2dfbf15a14ee6734e53
- 03 R 7ed070118eddf6771580362c2b9438456a7e22fda194df6ce15d90eb6aaf3f53
- 04 L 9684f5f11e6a70c7fc9851977a82a81d515911381dc6da831c64150c4a0262a1
- 05 R b3d0b0c448e9ae29e07330cca5de5e83bfedd01dfcd1a6a9443016a3a8b1f398
- 06 L 30fd1e6de64a820c7e7b4169e203c01981bb28f09fcbb8bd564759aec16e024b
- 07 R 67fdc932ee2e8cc8acad8f20bb65f7ad6f0b590ab8ed2c963a107969e1f9b54b
- root 9f3e05e6e32b796d004d38ee9ed7af0c3b706cf595d9141b1da72dbbdd0bbbd2