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 ₱3.1M contract to MAK- JAMS CONSTRUCTIONProvinces
Transaction hash:
e7b52dbe2db759a2d2380ffed67acab3ab6da7671f746389ec672c804455999c
Status:
Included and unchanged
Block:
#4,530 1,483 blocks after it
Position in block:
Transaction 264 of 291
Award day:
Aug 6, 2021 (5 yrs 3 mo ago)
From:
Value:
₱3,113,334.02
Project:
Construction of Roadway Lightings at Brgy. Boor &
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 #4,530 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 MAK- JAMS CONSTRUCTION on 2021-08-06.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 e7b52dbe2d…55999cnow …
- 2. Block Merkle root changedstored 7797cc4fcb…925031now …
- 3. Block #4530 hash changedstored 976c8e9cbc…a6c6b6now …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf e7b52dbe2db759a2d2380ffed67acab3ab6da7671f746389ec672c804455999c
- 01 R ea35b258900a74230356728361d764fe34bd81a72000c3f9d8ee51606a360501
- 02 R 191f8857471cb359811da90b00a7ca3c62d2e1485193435e5cae522772c4b4ae
- 03 R e3fcf564665314a53c233f5208856e2e0205fbeef874f0489cc2a60a443cfee5
- 04 L ed47b2d29d1fa60de5f586da8bf346d62a80295ff3dd4e8043c14752aa47c739
- 05 R 453779e08c8b5454cb5c93b33ea79990a4042bbe156af244cca6c968a93085aa
- 06 R 81a14ec53d019e8cad0eb8d79ad90b58a8732f0043c9ed64b56ec6d72fd2011d
- 07 R 731a74afca0a2b18b16c6cabb67b97de022bc031d64911047621238a133813f6
- 08 R 2d22082e3d850bfea3dba115bbf4ec3aeec0da3b98f361e848b4be5befcda746
- 09 L 1cf148d2a9b67dcfd726b31f350196925b807763b745d7c59f4938a6c7f1d4b8
- root 7797cc4fcba09a00e397a154eae8fd9532178405f3ede341dde4fa633a925031