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 ANTIPOLO, RIZAL Award a ₱894.4K contract to MEGASTRUCTURE BUILDER AND TRADING CORPORATIONCities
Transaction hash:
2f77da41f116a813fe774e05844d9d50ca3aad375a3eac95ca8b4e758f292da8
Status:
Included and unchanged
Block:
#2,192 3,821 blocks after it
Position in block:
Transaction 29 of 142
Award day:
Sep 25, 2014 (12 yrs 1 mo ago)
Value:
₱894,397.73
Project:
Repair/Rehabilitation/Improvement/ Construction of
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 #2,192 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 ANTIPOLO, RIZAL awarded it to MEGASTRUCTURE BUILDER AND TRADING CORPORATION on 2014-09-25.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 City of Antipolo gave a "qualified" 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 2f77da41f1…292da8now …
- 2. Block Merkle root changedstored 9c7f5130df…93a308now …
- 3. Block #2192 hash changedstored 3ddb7e65c4…346509now …
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 141 records. Each step hashes the current value together with the sibling shown.
- leaf 2f77da41f116a813fe774e05844d9d50ca3aad375a3eac95ca8b4e758f292da8
- 01 L 2e5af18566172ea47db1d0f85bb9ab24bea62b0f283e799e02af1e458ae97c2d
- 02 R 88ea5228ea3947fee4a83ccf48b09c529991a715ba65198499ba5df088c796b1
- 03 L d2c7e65b786c097cfab5e9e414f3dcdfe87eafdc0d53ddbbf46598ac108df199
- 04 L 76aecd148c8557e25b053e622a820300f6adfc4b948faa23bd1e6f758734b363
- 05 L 754d09e0b7eced0cb81cfa8cc31eee26c83028ad03a1594478fdd549198e4b07
- 06 R ed45b644bbe1de85f2e98e7cfb68a68e1ed900fd5484f91c39c9bdecf437232e
- 07 R fa0318a75cbf096b68e1175de656983401ab09c4ad79dc78cd0e9cf50526aa8a
- 08 R 5d75a312a4692ebc4f8b82f0a36fda3bf614137a8721d12f29c6cfb84c373326
- root 9c7f5130df6f4c0bdc162e6fb5e5a8c037dbe4c13a10353990b9e9ea9193a308