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 ₱1.3M contract to V. BERNARDO CONSTRUCTION AND TRADINGProvinces
Transaction hash:
ea56eeb01c66e15a3f6fe40dd1254c32a8118c366d0e2b34d20d5a4bb1ace471
Status:
Included and unchanged
Block:
#2,405 3,608 blocks after it
Position in block:
Transaction 171 of 191
Award day:
May 12, 2015 (11 yrs 6 mo ago)
From:
Value:
₱1,339,780.20
Project:
Construction of Covered Pathwalk at Malaya Element
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 V. BERNARDO CONSTRUCTION AND TRADING 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 ea56eeb01c…ace471now …
- 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 ea56eeb01c66e15a3f6fe40dd1254c32a8118c366d0e2b34d20d5a4bb1ace471
- 01 L e75ebe52b0c46c0f1f8e91530537b2dd738e25b1d4dd4dc842dd2f3a6510a518
- 02 L 9f34b1c5217dd40384f30e3255ca040fc8ed110167890e5a940a0eb2edfd00cf
- 03 R 0a7868574852ba5e8cc90c25f85be624de0c457a61f00cbe0d67cbcf5ec58e8d
- 04 L 9817b00af02b5647a2b3ea161855d4167449d4f4e17fd249c0d6fd49f8c493ec
- 05 R 5ba4b71e1044b88aa2ee43faad41ad9852e4e80fb1cf5657bc14d4a3dec3e638
- 06 L 814538ebe4b95d93b72b0d1c46cf043f05b88b27e2b885bdb397386d50ae9ead
- 07 R bcdcab78d3ae30c93c3a41173cc72d9a61d93464d9a9fb0dbafb6bf57ae2e107
- 08 L 5e217a98ef9af80830dfcbd6d626b76da24d9717df2af691f7dcbc348189e74d
- root cb84cb94bfb8d2599aef96413696ad8219d97107f753ee9e7943e54eb40defd6