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 LARD BUILDERSProvinces
Transaction hash:
2e31f65e59b5fdfda89a80234daa3f1c514eb365a7df10a6c9e42b1c93e6762c
Status:
Included and unchanged
Block:
#55 5,958 blocks after it
Position in block:
Transaction 5 of 34
Award day:
Feb 15, 2007 (19 yrs 8 mo ago)
From:
Value:
₱1,122,729.45
Project:
Impr/Conc. of San Miguel St., Purok 20, Nazarene Ville Upper, Brgy. San Roque, 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 #55 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 LARD BUILDERS on 2007-02-15.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 2e31f65e59…e6762cnow …
- 2. Block Merkle root changedstored a62575186d…f2273cnow …
- 3. Block #55 hash changedstored 4f828166e1…43cb42now …
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 33 records. Each step hashes the current value together with the sibling shown.
- leaf 2e31f65e59b5fdfda89a80234daa3f1c514eb365a7df10a6c9e42b1c93e6762c
- 01 L 2d5f9711383a0f648bcfed3db16f59e529a8676e65ea3964b5fe5feecdba1131
- 02 R e0e00238477579f6af0c72742547a20b3f61d04095e08e54f18aaeda05155e10
- 03 L f35716e74aab7540963eff474f327d0e453f6b7289d5c1d509bb0ceb5ce7f3a6
- 04 R 74c93bcb39a4a607537e03d64b1e03be81c5c6944930fdca9b9eb9f1b37ec314
- 05 R a9dca3199ecbb2f7ecd71734be6c8819cdd4f92280e8607d64a2aad4fa7064ea
- 06 R b96a5e588bfb41cc125238c51b2c14c997588e780e8bb1acecf08f161dd69161
- root a62575186d270f66be009a57d0234e3cc199ac4397d215bfab17f3e235f2273c