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 ₱19.9M contract to MJP CONSTRUCTION & DEVELOPMENT CORPORATIONProvinces
Transaction hash:
c44bf3b7f556ea2939f60bcab98af8116a6eb364643e876ae1998555dbabc2a5
Status:
Included and unchanged
Block:
#4,564 1,449 blocks after it
Position in block:
Transaction 125 of 174
Award day:
Sep 10, 2021 (5 yrs 2 mo ago)
From:
Value:
₱19,899,991.11
Project:
Imp./Concreting of Farm to Market Road, Barangay M
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 #4,564 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 MJP CONSTRUCTION & DEVELOPMENT CORPORATION on 2021-09-10.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 c44bf3b7f5…abc2a5now …
- 2. Block Merkle root changedstored fcfa0605f2…eda973now …
- 3. Block #4564 hash changedstored 2208cc5495…46c803now …
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 173 records. Each step hashes the current value together with the sibling shown.
- leaf c44bf3b7f556ea2939f60bcab98af8116a6eb364643e876ae1998555dbabc2a5
- 01 L c1d5672a35e9c8ae0c5899b912d7733d90c65d65da40dbfe0a6ddb7da522cf72
- 02 R 9619331a6bd4212a685c8957d11688636a69ddb18753f698e2d4e6ebf7087795
- 03 L 214b43a9ab345509009e70126dba87079bf02955e5a5e99e3ca8c8e80e12256b
- 04 L 563d21097068a1da175ec21a1926ab73e1fab52ce063072f11e85d7588473c49
- 05 L 03806e330e75bb7d0dfe2bf3bbc597c02c7bdc4a09cc77de15b2c9ce6e1b7234
- 06 L f2bb40fb0a678919bf1a5d4bc836498aa38745e603a6745860cb37230649ba34
- 07 L 077bfabe5ab280101922390661b39b661616aca76a231e0ee8d5ff10ed8cdf89
- 08 R c8f38517909a22ebad5225baebae8bd9dbb0397ffb52d2a7a0b2db754b4d9339
- root fcfa0605f213fee9ca456103be4e8ffcbb20efd1963d36820776cb41a7eda973