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 STA. CRUZ, ILOCOS SUR Award a ₱1.9M contract to NEWADIS CONSTRUCTIONMunicipalities
Transaction hash:
cc8df0076cc5e6aedb7a4b9462ca94b7887371ab1dd0fe5f6a82abc3bf33d694
Status:
Included and unchanged
Block:
#2,454 3,559 blocks after it
Position in block:
Transaction 157 of 201
Award day:
Jul 7, 2015 (11 yrs 4 mo ago)
Value:
₱1,909,974.55
Project:
concreting of road-Pattiqui
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 #2,454 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 STA. CRUZ, ILOCOS SUR awarded it to NEWADIS CONSTRUCTION on 2015-07-07.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 Santa Cruz 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 cc8df0076c…33d694now …
- 2. Block Merkle root changedstored af66c38fa8…440c2dnow …
- 3. Block #2454 hash changedstored c33a4d5b01…04b1acnow …
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 200 records. Each step hashes the current value together with the sibling shown.
- leaf cc8df0076cc5e6aedb7a4b9462ca94b7887371ab1dd0fe5f6a82abc3bf33d694
- 01 L cba950d70778ff6de966e9f48d51d31956daf0a0ef6aa203e2794d958ebd3426
- 02 R 680c379f18c0c77e1bda870ead5decc942d512b8f2e73baa29d0a88d39ee497d
- 03 L 062ae7a8b75ca08bdbba48d9bc0593518d445fea914f56b23a70040fa91db5ce
- 04 L 722a9b17f37692ae18345aa1dfa22025812e8e096b7fe4e5f82f93a31f714f5c
- 05 L a392d8758c2b03ce90e8e1f1ffa16baf34fa6a19895406650502f6930f79ec2e
- 06 R f85c8e07818f938700b683d28c7141ccbf1f51bd355a1c83a60102e3d9927816
- 07 R 6f7dce916d86557c99554a55168ff65b400804d1369fb4840a8bb5695b374fb7
- 08 L 777d4b87612434e35f9fe339c3e7cd072050c36e49d94535c8b71ef38fb949e7
- root af66c38fa85acb4dc3712f369bdc42017c135fed23de3e2f09cd9a9cd6440c2d