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 ₱1.1M contract to J.E.I. CONSTRUCTIONProvinces
Transaction hash:
bf472783cbe67ef06efcf0bddb1d3ef38d3afa65082983ee8e02242940b91b77
Status:
Included and unchanged
Block:
#1,139 4,874 blocks after it
Position in block:
Transaction 30 of 41
Award day:
May 10, 2011 (15 yrs 6 mo ago)
From:
Value:
₱1,054,001.21
Project:
Impr./Conc. of Camia/Bougainville St. Antipolo Valley Subd., Brgy. Mambugan, Antipolo City
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 #1,139 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 J.E.I. CONSTRUCTION on 2011-05-10.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 bf472783cb…b91b77now …
- 2. Block Merkle root changedstored 55acf71595…81c5eenow …
- 3. Block #1139 hash changedstored c1acf2fa70…ed1f4dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 40 records. Each step hashes the current value together with the sibling shown.
- leaf bf472783cbe67ef06efcf0bddb1d3ef38d3afa65082983ee8e02242940b91b77
- 01 R cc10832bab231b0185aeb5ace701b41fa7ceb2bd21ab9c284aafb0d9d732f996
- 02 L 4e1fede57da2d0094735d1e121e0261d22678c9c9a723639bd4dfb30ee32b710
- 03 L 87425f2a8f74a19151d460847992911e392d543558d9d64c679d089df761d849
- 04 L c39172db48b39a238fbb4d48ba0d8fb276e3ddef905342caee30cce49c9aee33
- 05 L c3a331fe7ac67a4ec75523e1784fbb18a8c3c9c719c3e5217cc033ac13ea6a44
- 06 R 3d16085b8e3fb7f561e200b59883a85908fe0b2fd36afea3734ec32d0158fb26
- root 55acf715950a4c80564e303b0c5d318454504f647fae02cb40cba6e3f881c5ee