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 ₱11.5M contract to SAN IGMEDIO BUILDERS INCORPORATEDProvinces
Transaction hash:
a6405e529661834dd2c5cefc59403265e444cd6a5d850f369970e8b9f375ff10
Status:
Included and unchanged
Block:
#3,563 2,450 blocks after it
Position in block:
Transaction 191 of 318
Award day:
Oct 16, 2018 (8 yrs 1 mo ago)
From:
Value:
₱11,520,585.90
Project:
Construction of 2-storey, 8-rooms Ynares School Bu
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 #3,563 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 SAN IGMEDIO BUILDERS INCORPORATED on 2018-10-16.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 a6405e5296…75ff10now …
- 2. Block Merkle root changedstored e1359a03bb…79f544now …
- 3. Block #3563 hash changedstored 9565928959…df0565now …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf a6405e529661834dd2c5cefc59403265e444cd6a5d850f369970e8b9f375ff10
- 01 L a62e7fb19173d5aab586dcd163a4899c9a037d2d5b7131015ee4ae4ed87d7e1e
- 02 L 84962a6c0dad555d22306c9867226da812011e99ebac345de1d79e38dba00a8d
- 03 L cb4c20274c92421290c064cd2cb5b12bb151576826679bfa82b7601bfc192a77
- 04 L 7d1dd5a632502c412bc5c1dfec8eb26e29e8c20e21a1806f4046ec761853e452
- 05 L 4c09fca2a749b8ef4034efe51131187385cce82f895758020cbcf9945a83780d
- 06 L ec7035d376d3a4602047f296ea5a3077dd89ff897858d7bdb0d268dd5856d073
- 07 R da4948354e282cfd486798fd0b9e0f6efd31a3be58729f96e9151a94e2a9fe00
- 08 L 09416d6610e662ae16f7d962c2bb99de7b208015bd8c234703ab7b2d7149cb95
- 09 R c400815546f1f546452d5d7b62270b1b7abc6d86718b2ccbd239fe3103c23ae1
- root e1359a03bbfb0c47f0cff00101110ac3c8360cf2eab685212c9845e86579f544