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 ₱900.0K contract to MEGASTRUCTURE BUILDER AND TRADING CORPORATIONProvinces
Transaction hash:
05dcee0cae57dde2fe34dc03d374fe7d099b14acf6e88c13bc57ae9e1f807fff
Status:
Included and unchanged
Block:
#2,405 3,608 blocks after it
Position in block:
Transaction 1 of 191
Award day:
May 12, 2015 (11 yrs 6 mo ago)
From:
Value:
₱900,000.17
Project:
Improvement/Construction of Drainage System (porti
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 #2,405 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 MEGASTRUCTURE BUILDER AND TRADING CORPORATION on 2015-05-12.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 05dcee0cae…807fffnow …
- 2. Block Merkle root changedstored cb84cb94bf…0defd6now …
- 3. Block #2405 hash changedstored 0c0db2f13b…1e59e1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 190 records. Each step hashes the current value together with the sibling shown.
- leaf 05dcee0cae57dde2fe34dc03d374fe7d099b14acf6e88c13bc57ae9e1f807fff
- 01 L 00ab9f11a19b9e4809b17c6686331f971264e299d98e02b4e2064e32a703c9ba
- 02 R ec1da36391a7b0a17cdcd91458c6f0e5079b7f552eaab3e3205b2a94d103cdd3
- 03 R ffe38db79a1a630f34f14de0eca14143dcf1cc65120bfc8b60c26afe6e96b822
- 04 R 1d75992ded54d7c41c3065b3a5df95357fa5c67d975941a156dae261a36f0f6e
- 05 R 1df269d8d383a6d3a63eea70e0c18b826b332c4e265e3f3aec08c3b87e379649
- 06 R 6fa5958ef350d3d3004ea3aa3f93260ab1723dee6506ae75afacfac267a183c3
- 07 R a790e5de368c4389be0012b14376c62a170592ac4125f2c3b77b82219744f82b
- 08 R 78639231548a9a62fcec34042a8dd3b962d9489fd868a8e5870496ea980705b4
- root cb84cb94bfb8d2599aef96413696ad8219d97107f753ee9e7943e54eb40defd6