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
CITY OF PASAY Award a ₱5.0M contract to VITES CONSTRUCTION & DEVELOPMENT CORPORATIONCities
Transaction hash:
4eef08e7273d6cac7a87ba8024c20270770c6a716d3f6f659594d6489bcdf2a6
Status:
Included and unchanged
Block:
#2,033 3,980 blocks after it
Position in block:
Transaction 20 of 71
Award day:
Mar 25, 2014 (12 yrs 7 mo ago)
From:
Value:
₱4,987,500.00
Project:
Construction Project
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 #2,033 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)CITY OF PASAY awarded it to VITES CONSTRUCTION & DEVELOPMENT CORPORATION on 2014-03-25.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 Pasay City gave a "unmodified" 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 4eef08e727…cdf2a6now …
- 2. Block Merkle root changedstored dcfd564d0e…454f74now …
- 3. Block #2033 hash changedstored 8a6792b938…97f949now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 70 records. Each step hashes the current value together with the sibling shown.
- leaf 4eef08e7273d6cac7a87ba8024c20270770c6a716d3f6f659594d6489bcdf2a6
- 01 R 50118e493e22a99ac9730e05498da0b998406a65ba4d0874b13ef653e490e02e
- 02 R f59a8648dbc4df744f0be88b868de6dd741d265f02851aab5d87e59ba034f4e7
- 03 L f40291b0d51cb0e0a00ce173770c7690a5f47df66a417517927c6e5e2bc60e35
- 04 R 53b6401db069381034a0ad9e8112971221f10ecd953e6d902eef04e84ed13cdd
- 05 L 91b1804aa43b52c6d72c910d9bf6b350b15a0d8d24c4c848ffdcf4422a579bf9
- 06 R 9c486dc319016295587d56579044237f4e348da5bdb796ac6cee79708b4f1eec
- 07 R 86b18f10de8b51df0ae2aa2c72e710866967dacd2a0c6605650d1b0937e0a829
- root dcfd564d0eef288b81264d8b72ddc63f4c4fb97e2beb6d6297228588fd454f74