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
MUNICIPALITY OF ARITAO, NUEVA VIZCAYA Award a ₱499.6K contract to FOURKIDS CONSTRUCTIONMunicipalities
Transaction hash:
fa3e6a4359cfb7ac009df6ebc051cbad4bf0dd6b231c5b1fcb8c96f4bf7036e1
Status:
Included and unchanged
Block:
#5,066 947 blocks after it
Position in block:
Transaction 270 of 273
Award day:
Feb 14, 2023 (3 yrs 8 mo ago)
Value:
₱499,583.07
Project:
Concreting of San Francisco Road Phase IV Latar
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 #5,066 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)MUNICIPALITY OF ARITAO, NUEVA VIZCAYA awarded it to FOURKIDS CONSTRUCTION on 2023-02-14.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 Aritao 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 fa3e6a4359…7036e1now …
- 2. Block Merkle root changedstored 456d030e62…785ca9now …
- 3. Block #5066 hash changedstored f57e4dc3c3…1126e1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 272 records. Each step hashes the current value together with the sibling shown.
- leaf fa3e6a4359cfb7ac009df6ebc051cbad4bf0dd6b231c5b1fcb8c96f4bf7036e1
- 01 R fc4fe342d68a98b945e6c87b63650fc8f1c5636ac049b512ca1346091ca9ec5f
- 02 L 7ccb06a21c13d4fea286a4331cface79a5ef605b16dd7239f9440046680a5379
- 03 L b86f5eb5c8db171310a3abe97e4a496b7fd015a59bb5416b58a023adf676deb9
- 04 L 266fe20389c33c2340c53a4b7b383271b0a3f70f12d172c3eeb7ec5860991e72
- 05 R a03afc1f98898b6a7c77bee94b4d909ceaa7228442ae28ddfe7ce89c7d4b00ad
- 06 R 90a243258c5c0c7b41d72bb3480c7270d50f9b431ef4945d8e9d257b983045b2
- 07 R d71c983d74d99c76f857d8e58b7f67967fd37e8b22a7ffa7aa88397eda8bea7f
- 08 R a94550b97e7b6e81ad1511c210c7faa7e1f01689005bfaa3e1e3dbde3b8cc9a9
- 09 L 1fba19727617836951ad99d21e62365771c801e5047e1037f64005d1497dd58c
- root 456d030e6228a35ee60b8dc370057930dfc3514cdbc7c0287c292e4401785ca9